{"id":693,"date":"2020-10-09T21:51:10","date_gmt":"2020-10-09T21:51:10","guid":{"rendered":"http:\/\/www.xuelinchina.com\/index.php\/2020\/10\/09\/28b1d7c948\/"},"modified":"2020-10-24T01:28:52","modified_gmt":"2020-10-24T01:28:52","slug":"28b1d7c948","status":"publish","type":"post","link":"https:\/\/www.xuelinedu.com\/index.php\/2020\/10\/09\/28b1d7c948\/","title":{"rendered":"\u3010\u6708\u8003\u4e13\u680f\u3011\u4e03\u5e74\u7ea7\u6570\u5b66\u4e0a\u518c\u4e00\u6b21\u6708\u8003\u77e5\u8bc6\u70b9\u6c47\u603b\uff01"},"content":{"rendered":"<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"94888\">\n<section style=\"display: flex; justify-content: flex-start; align-items: center; padding-top: 1em; padding-bottom: 1em; box-sizing: border-box;\">\n<section style=\"width: 3em; transform: rotate(0deg);\"><\/section>\n<\/section>\n<\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; font-size: 16px; letter-spacing: 2px;\">\u8ddd\u79bb\u65b0\u5b66\u671f\u7b2c\u4e00\u6b21\u6708\u8003\u7684\u65f6\u95f4\u8d8a\u6765\u8d8a\u8fd1\u4e86\uff0c\u76f8\u4fe1\u4e0d\u5c11\u540c\u5b66\u5df2\u7ecf\u5f00\u59cb\u590d\u4e60\u4e86\u3002\u8d34\u5fc3\u7684\u6797\u8001\u5e08\u7279\u610f\u5728\u6b64\u6574\u7406\u4e86\u4e00\u4efd\u4e03\u5e74\u7ea7\u6570\u5b66\u4e0a\u518c\u4e00\u6b21\u6708\u8003\u77e5\u8bc6\u70b9\u6c47\u603b\uff0c\u8bb0\u5f97\u6536\u85cf\u80cc\u8bf5\u54e6\uff01<\/span><\/section>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/101602280272.jpg\" data-ratio=\"0.5546875\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/101602280272.jpg\" data-type=\"jpeg\" data-w=\"640\" \/><\/p>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"95518\">\n<section style=\"text-align: center; padding-bottom: 1em; box-sizing: border-box;\">\n<section style=\"display: inline-block; text-align: right;\">\n<section style=\"display: inline-block;\">\n<section style=\"overflow: hidden; width: 15px; height: 1px; background: #333; transform: rotate(-35deg); -webkit-transform: rotate(-35deg); -moz-transform: rotate(-35deg); -ms-transform: rotate(-35deg); -o-transform: rotate(-35deg);\"><\/section>\n<\/section>\n<section style=\"clear: both; box-shadow: #f6d0d0 4px 4px 0px; margin-top: -12px; box-sizing: border-box; border: 1px solid #333333;\">\n<section style=\"text-align: center; letter-spacing: 2px; padding: 4px 1.5em; font-weight: bold; font-size: 18px; text-shadow: #f6d0d0 0px 2px 2px; box-sizing: border-box;\" data-brushtype=\"text\"><strong><span style=\"font-family: \u5b8b\u4f53, SimSun; font-size: 17px;\">\u4eba\u6559\u7248<\/span><\/strong><\/section>\n<\/section>\n<section style=\"width: 15px; height: 1px; background: #333333; margin-top: -6px; overflow: hidden; transform: rotate(-35deg); -webkit-transform: rotate(-35deg); -moz-transform: rotate(-35deg); -ms-transform: rotate(-35deg); -o-transform: rotate(-35deg);\"><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"97348\">\n<section style=\"margin: 20px auto;\">\n<section style=\"background: #dcf4fc; margin-right: 15px; padding: 8px;\">\n<section style=\"padding: 1em; box-sizing: border-box; border: 2px dashed #ffffff;\">\n<section style=\"font-size: 14px; letter-spacing: 1.5px;\" data-autoskip=\"1\">\n<p style=\"text-align: center;\"><span style=\"font-size: 17px; color: #ff0000;\"><strong><span style=\"color: #ff0000; font-family: \u5b8b\u4f53, SimSun;\">\u7b2c\u4e00\u7ae0 \u6709\u7406\u6570<\/span><\/strong><\/span><\/p>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">1.\u6709\u7406\u6570:<\/span><\/section>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/91602280273.png\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/91602280273.png\" data-type=\"png\" data-ratio=\"0.3142857142857143\" data-w=\"735\" \/><\/p>\n<section style=\"text-align: center; line-height: 2em;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/21602280273.png\" data-ratio=\"0.1814859926918392\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/21602280273.png\" data-type=\"png\" data-w=\"821\" \/><\/section>\n<section style=\"line-height: 2em;\"><span style=\"letter-spacing: 2px; font-family: \u5b8b\u4f53, SimSun; font-size: 16px;\">\uff083\uff09\u6ce8\u610f\uff1a\u6709\u7406\u6570\u4e2d\uff0c1\u30010\u3001-1\u662f\u4e09\u4e2a\u7279\u6b8a\u7684\u6570\uff0c\u5b83\u4eec\u6709\u81ea\u5df1\u7684\u7279\u6027\uff1b\u8fd9\u4e09\u4e2a\u6570\u628a\u6570\u8f74\u4e0a\u7684\u6570\u5206\u6210\u56db\u4e2a\u533a\u57df\uff0c\u8fd9\u56db\u4e2a\u533a\u57df\u7684\u6570\u4e5f\u6709\u81ea\u5df1\u7684\u7279\u6027\u3002<\/span><\/section>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/61602280274.png\" data-ratio=\"0.3381014304291287\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/61602280274.png\" data-type=\"png\" data-w=\"769\" \/><\/p>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">2.\u6570\u8f74\uff1a\u6570\u8f74\u662f\u89c4\u5b9a\u4e86\u539f\u70b9\u3001\u6b63\u65b9\u5411\u3001\u5355\u4f4d\u957f\u5ea6\uff08\u6570\u8f74\u7684\u4e09\u8981\u7d20\uff09\u7684\u4e00\u6761\u76f4\u7ebf\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"letter-spacing: 2px; font-family: \u5b8b\u4f53, SimSun; font-size: 16px;\">3.\u76f8\u53cd\u6570\uff1a\uff081\uff09\u53ea\u6709\u7b26\u53f7\u4e0d\u540c\u7684\u4e24\u4e2a\u6570\uff0c\u6211\u4eec\u8bf4\u5176\u4e2d\u4e00\u4e2a\u662f\u53e6\u4e00\u4e2a\u7684\u76f8\u53cd\u6570\uff1b0\u7684\u76f8\u53cd\u6570\u8fd8\u662f0\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff082\uff09\u6ce8\u610f\uff1aa-b+c\u7684\u76f8\u53cd\u6570\u662f- (a-b+c)= -a+b-c\uff1ba-b \u7684\u76f8\u53cd\u6570\u662fb-a\uff1ba+b\u7684\u76f8\u53cd\u6570\u662f-a-b\uff1b<\/span><\/section>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/11602280275.png\" data-ratio=\"0.07544581618655692\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/11602280275.png\" data-type=\"png\" data-w=\"729\" \/><\/p>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff084\uff09\u76f8\u53cd\u6570\u7684\u5546\u4e3a-1\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff085\uff09\u76f8\u53cd\u6570\u7684\u7edd\u5bf9\u503c\u76f8\u7b49\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">4.\u7edd\u5bf9\u503c\uff1a<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff081\uff09\u6b63\u6570\u7684\u7edd\u5bf9\u503c\u7b49\u4e8e\u5b83\u672c\u8eab\uff0c0\u7684\u7edd\u5bf9\u503c\u662f0\uff0c\u8d1f\u6570\u7684\u7edd\u5bf9\u503c\u7b49\u4e8e\u5b83\u7684\u76f8\u53cd\u6570\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u6ce8\u610f\uff1a\u7edd\u5bf9\u503c\u7684\u610f\u4e49\u662f\u6570\u8f74\u4e0a\u8868\u793a\u67d0\u6570\u7684\u70b9\u79bb\u5f00\u539f\u70b9\u7684\u8ddd\u79bb\uff1b<\/span><\/section>\n<section style=\"text-align: center; line-height: 2em;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/81602280276.png\" data-ratio=\"0.2320730117340287\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/81602280276.png\" data-type=\"png\" data-w=\"767\" \/><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff084\uff09|a|\u662f\u91cd\u8981\u7684\u975e\u8d1f\u6570\uff0c\u5373|a|\u22650\uff0c\u975e\u8d1f\u6027\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">5.\u6709\u7406\u6570\u6bd4\u5927\u5c0f\uff1a<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff081\uff09\u6b63\u6570\u6c38\u8fdc\u6bd40\u5927\uff0c\u8d1f\u6570\u6c38\u8fdc\u6bd40\u5c0f\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff082\uff09\u6b63\u6570\u5927\u4e8e\u4e00\u5207\u8d1f\u6570\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff083\uff09\u4e24\u4e2a\u8d1f\u6570\u6bd4\u8f83\uff0c\u7edd\u5bf9\u503c\u5927\u7684\u53cd\u800c\u5c0f\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff084\uff09\u6570\u8f74\u4e0a\u7684\u4e24\u4e2a\u6570\uff0c\u53f3\u8fb9\u7684\u6570\u603b\u6bd4\u5de6\u8fb9\u7684\u6570\u5927\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff085\uff09-1\uff0c-2\uff0c+1\uff0c+4\uff0c-0.5\uff0c\u4ee5\u4e0a\u6570\u636e\u8868\u793a\u4e0e\u6807\u51c6\u8d28\u91cf\u7684\u5dee\uff0c\u7edd\u5bf9\u503c\u8d8a\u5c0f\uff0c\u8d8a\u63a5\u8fd1\u6807\u51c6\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">6.\u5012\u6570\uff1a\u4e58\u79ef\u4e3a1\u7684\u4e24\u4e2a\u6570\u4e92\u4e3a\u5012\u6570\uff1b<\/span><\/section>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/01602280276.png\" data-ratio=\"0.1303763440860215\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/01602280276.png\" data-type=\"png\" data-w=\"744\" \/><\/p>\n<section style=\"line-height: 2em;\"><span style=\"letter-spacing: 2px; font-size: 16px;\"><strong><span style=\"letter-spacing: 2px; font-family: \u5b8b\u4f53, SimSun; color: #0052ff;\">\u7b49\u4e8e\u672c\u8eab\u7684\u6570\u6c47\u603b<\/span><\/strong><span style=\"letter-spacing: 2px; font-family: \u5b8b\u4f53, SimSun;\">:<\/span><\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"letter-spacing: 2px; font-size: 16px;\"><strong><span style=\"letter-spacing: 2px; font-family: \u5b8b\u4f53, SimSun;\">\u76f8\u53cd\u6570\u7b49\u4e8e\u672c\u8eab\u7684\u6570: 0<\/span><\/strong><\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"letter-spacing: 2px; font-size: 16px;\"><strong><span style=\"letter-spacing: 2px; font-family: \u5b8b\u4f53, SimSun;\">\u5012\u6570\u7b49\u4e8e\u672c\u8eab\u7684\u6570: 1\uff0c-1<\/span><\/strong><\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"letter-spacing: 2px; font-size: 16px;\"><strong><span style=\"letter-spacing: 2px; font-family: \u5b8b\u4f53, SimSun;\">\u7edd\u5bf9\u503c\u7b49\u4e8e\u672c\u8eab\u7684\u6570\uff1a\u6b63\u6570\u548c0<\/span><\/strong><\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"letter-spacing: 2px; font-size: 16px;\"><strong><span style=\"letter-spacing: 2px; font-family: \u5b8b\u4f53, SimSun;\">\u5e73\u65b9\u7b49\u4e8e\u672c\u8eab\u7684\u6570: 0\uff0c1<\/span><\/strong><\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"letter-spacing: 2px; font-size: 16px;\"><strong><span style=\"letter-spacing: 2px; font-family: \u5b8b\u4f53, SimSun;\">\u7acb\u65b9\u7b49\u4e8e\u672c\u8eab\u7684\u6570: 0\uff0c1\uff0c-1\u3002<\/span><\/strong><\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">7.\u6709\u7406\u6570\u52a0\u6cd5\u6cd5\u5219:<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff081\uff09\u540c\u53f7\u4e24\u6570\u76f8\u52a0\uff0c\u53d6\u76f8\u540c\u7684\u7b26\u53f7\uff0c\u5e76\u628a\u7edd\u5bf9\u503c\u76f8\u52a0\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff082\uff09\u5f02\u53f7\u4e24\u6570\u76f8\u52a0\uff0c\u53d6\u7edd\u5bf9\u503c\u8f83\u5927\u52a0\u6570\u7684\u7b26\u53f7\uff0c\u5e76\u7528\u8f83\u5927\u7684\u7edd\u5bf9\u503c\u51cf\u53bb\u8f83\u5c0f\u7684\u7edd\u5bf9\u503c\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff083\uff09\u4e00\u4e2a\u6570\u4e0e0\u76f8\u52a0\uff0c\u4ecd\u5f97\u8fd9\u4e2a\u6570\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">8.\u6709\u7406\u6570\u52a0\u6cd5\u7684\u8fd0\u7b97\u5f8b\uff1a<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff081\uff09\u52a0\u6cd5\u7684\u4ea4\u6362\u5f8b\uff1aa+b=b+a\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff082\uff09\u52a0\u6cd5\u7684\u7ed3\u5408\u5f8b\uff1a(a+b)+c=a+ (b+c) \u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">9.\u6709\u7406\u6570\u51cf\u6cd5\u6cd5\u5219\uff1a\u51cf\u53bb\u4e00\u4e2a\u6570\uff0c\u7b49\u4e8e\u52a0\u4e0a\u8fd9\u4e2a\u6570\u7684\u76f8\u53cd\u6570\uff1b\u5373a-b=a+ (-b) \u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">10.\u6709\u7406\u6570\u4e58\u6cd5\u6cd5\u5219\uff1a<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff081\uff09\u4e24\u6570\u76f8\u4e58\uff0c\u540c\u53f7\u5f97\u6b63\uff0c\u5f02\u53f7\u5f97\u8d1f\uff0c\u5e76\u628a\u7edd\u5bf9\u503c\u76f8\u4e58\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff082\uff09\u4efb\u4f55\u6570\u4e0e\u96f6\u76f8\u4e58\u90fd\u5f97\u96f6\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff083\uff09\u51e0\u4e2a\u56e0\u5f0f\u90fd\u4e0d\u4e3a\u96f6\uff0c\u79ef\u7684\u7b26\u53f7\u7531\u8d1f\u56e0\u5f0f\u7684\u4e2a\u6570\u51b3\u5b9a\u3002\u5947\u6570\u4e2a\u8d1f\u6570\u4e3a\u8d1f\uff0c\u5076\u6570\u4e2a\u8d1f\u6570\u4e3a<\/span><span style=\"font-family: \u5b8b\u4f53, SimSun; font-size: 16px; letter-spacing: 2px;\">\u6b63\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">11.\u6709\u7406\u6570\u4e58\u6cd5\u7684\u8fd0\u7b97\u5f8b\uff1a<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff081\uff09\u4e58\u6cd5\u7684\u4ea4\u6362\u5f8b\uff1aab=ba\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff082\uff09\u4e58\u6cd5\u7684\u7ed3\u5408\u5f8b: (ab)c=a (bc)\uff1b<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff083\uff09\u4e58\u6cd5\u7684\u5206\u914d\u5f8b: a (b+c) =ab+ac\u3002\uff08\u7b80\u4fbf\u8fd0\u7b97\uff09<\/span><\/section>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/71602280277.png\" data-ratio=\"0.1318242343541944\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/71602280277.png\" data-type=\"png\" data-w=\"751\" \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"margin-top: -20px; width: 35px; float: right; margin-bottom: -25px; margin-left: -10px; transform: rotate(0deg);\"><img decoding=\"async\" style=\"width: 35px; display: block;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280278.png\" data-ratio=\"0.8431372549019608\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280278.png\" data-type=\"png\" data-w=\"51\" \/><\/section>\n<section style=\"clear: both; height: 0px; overflow: hidden;\"><\/section>\n<\/section>\n<\/section>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/11602280279.jpg\" data-ratio=\"0.5925925925925926\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/11602280279.jpg\" data-type=\"jpeg\" data-w=\"1080\" \/><\/p>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"95518\">\n<section style=\"text-align: center; padding-bottom: 1em; box-sizing: border-box;\">\n<section style=\"display: inline-block; text-align: right;\">\n<section style=\"display: inline-block;\">\n<section style=\"overflow: hidden; width: 15px; height: 1px; background: #333; transform: rotate(-35deg); -webkit-transform: rotate(-35deg); -moz-transform: rotate(-35deg); -ms-transform: rotate(-35deg); -o-transform: rotate(-35deg);\"><\/section>\n<\/section>\n<section style=\"clear: both; box-shadow: #f6d0d0 4px 4px 0px; margin-top: -12px; box-sizing: border-box; border: 1px solid #333333;\">\n<section style=\"text-align: center; letter-spacing: 2px; padding: 4px 1.5em; font-weight: bold; font-size: 18px; text-shadow: #f6d0d0 0px 2px 2px; box-sizing: border-box;\" data-brushtype=\"text\"><strong><span style=\"font-family: \u5b8b\u4f53, SimSun; font-size: 17px;\">\u5317\u5e08\u5927\u7248<\/span><\/strong><\/section>\n<\/section>\n<section style=\"width: 15px; height: 1px; background: #333333; margin-top: -6px; overflow: hidden; transform: rotate(-35deg); -webkit-transform: rotate(-35deg); -moz-transform: rotate(-35deg); -ms-transform: rotate(-35deg); -o-transform: rotate(-35deg);\"><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"97348\">\n<section style=\"margin: 20px auto;\">\n<section style=\"background: #dcf4fc; margin-right: 15px; padding: 8px;\">\n<section style=\"padding: 1em; box-sizing: border-box; border: 2px dashed #ffffff;\">\n<section style=\"font-size: 14px; letter-spacing: 1.5px;\" data-autoskip=\"1\">\n<p style=\"text-align: center;\"><strong><span style=\"font-family: \u5b8b\u4f53, SimSun; font-size: 16px; color: #ff0000;\">\u7b2c\u4e00\u7ae0 \u4e30\u5bcc\u7684\u56fe\u5f62\u4e16\u754c<\/span><\/strong><\/p>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">1\u3001\u51e0\u4f55\u56fe\u5f62<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u4ece\u5b9e\u7269\u4e2d\u62bd\u8c61\u51fa\u6765\u7684\u5404\u79cd\u56fe\u5f62\uff0c\u5305\u62ec\u7acb\u4f53\u56fe\u5f62\u548c\u5e73\u9762\u56fe\u5f62\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u7acb\u4f53\u56fe\u5f62\uff1a\u6709\u4e9b\u51e0\u4f55\u56fe\u5f62\u7684\u5404\u4e2a\u90e8\u5206\u4e0d\u90fd\u5728\u540c\u4e00\u5e73\u9762\u5185\uff0c\u5b83\u4eec\u662f\u7acb\u4f53\u56fe\u5f62\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u5e73\u9762\u56fe\u5f62\uff1a\u6709\u4e9b\u51e0\u4f55\u56fe\u5f62\u7684\u5404\u4e2a\u90e8\u5206\u90fd\u5728\u540c\u4e00\u5e73\u9762\u5185\uff0c\u5b83\u4eec\u662f\u5e73\u9762\u56fe\u5f62\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u00a0<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">2\u3001\u70b9\u3001\u7ebf\u3001\u9762\u3001\u4f53<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff081\uff09\u51e0\u4f55\u56fe\u5f62\u7684\u7ec4\u6210<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u70b9\uff1a\u7ebf\u548c\u7ebf\u76f8\u4ea4\u7684\u5730\u65b9\u662f\u70b9\uff0c\u5b83\u662f\u51e0\u4f55\u56fe\u5f62\u4e2d\u6700\u57fa\u672c\u7684\u56fe\u5f62\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u7ebf\uff1a\u9762\u548c\u9762\u76f8\u4ea4\u7684\u5730\u65b9\u662f\u7ebf\uff0c\u5206\u4e3a\u76f4\u7ebf\u548c\u66f2\u7ebf\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u9762\uff1a\u5305\u56f4\u7740\u4f53\u7684\u662f\u9762\uff0c\u5206\u4e3a\u5e73\u9762\u548c\u66f2\u9762\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u4f53\uff1a\u51e0\u4f55\u4f53\u4e5f\u7b80\u79f0\u4f53\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\uff082\uff09\u70b9\u52a8\u6210\u7ebf\uff0c\u7ebf\u52a8\u6210\u9762\uff0c\u9762\u52a8\u6210\u4f53\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u00a0<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">3\u3001\u751f\u6d3b\u4e2d\u7684\u7acb\u4f53\u56fe\u5f62<\/span><\/section>\n<section style=\"text-align: center; line-height: 2em;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/51602280280.png\" data-ratio=\"0.18393782383419688\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/51602280280.png\" data-type=\"png\" data-w=\"772\" \/><span style=\"font-family: \u5b8b\u4f53, SimSun; text-align: justify; letter-spacing: 2px; font-size: 16px;\">\u00a0<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">4\u3001\u68f1\u67f1\u53ca\u5176\u6709\u5173\u6982\u5ff5\uff1a<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u68f1\uff1a\u5728\u68f1\u67f1\u4e2d\uff0c\u76f8\u90bb\u4e24\u4e2a\u9762\u7684\u4ea4\u7ebf\uff0c\u53eb\u505a\u68f1\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u4fa7\u68f1\uff1a\u76f8\u90bb\u4e24\u4e2a\u4fa7\u9762\u7684\u4ea4\u7ebf\u53eb\u505a\u4fa7\u68f1\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u68f1\u67f1\u7684\u6240\u6709\u4fa7\u68f1\u957f\u90fd\u76f8\u7b49\u3002\u68f1\u67f1\u7684\u4e0a\u3001\u4e0b\u5e95\u9762\u7684\u5f62\u72b6\u76f8\u540c\uff0c\u4fa7\u9762\u7684\u5f62\u72b6\u90fd\u662f\u5e73\u884c\u56db\u8fb9\u5f62\u3002\u957f\u65b9\u4f53\u548c\u6b63\u65b9\u4f53\u90fd\u662f\u56db\u68f1\u67f1\u3002\u68f1\u67f1\u53ef\u4ee5\u5206\u4e3a\u76f4\u68f1\u67f1\u548c\u659c\u68f1\u67f1\u3002\u76f4\u68f1\u67f1\u7684\u4fa7\u9762\u662f\u957f\u65b9\u5f62\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">n\u68f1\u67f1\u6709\u4e24\u4e2a\u5e95\u9762\uff0cn\u4e2a\u4fa7\u9762\uff0c\u5171(n+2)\u4e2a\u9762\uff1b3n\u6761\u68f1\uff0cn\u6761\u4fa7\u68f1\uff1b2n\u4e2a\u9876\u70b9\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u00a0<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">5\u3001\u6b63\u65b9\u4f53\u7684\u5e73\u9762\u5c55\u5f00\u56fe\uff1a11\u79cd<\/span><\/section>\n<section style=\"text-align: center; line-height: 2em;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/91602280281.png\" data-ratio=\"0.2617924528301887\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/91602280281.png\" data-type=\"png\" data-w=\"848\" \/><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u00a0<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">6\u3001\u622a\u4e00\u4e2a\u6b63\u65b9\u4f53<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u622a\u9762\uff1a\u7528\u4e00\u4e2a\u5e73\u9762\u53bb\u622a\u4e00\u4e2a\u51e0\u4f55\u4f53\uff0c\u622a\u51fa\u7684\u9762\u53eb\u505a\u622a\u9762\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u7528\u4e00\u4e2a\u5e73\u9762\u53bb\u622a\u4e00\u4e2a\u6b63\u65b9\u4f53\uff0c\u622a\u51fa\u7684\u9762\u53ef\u80fd\u662f\u4e09\u89d2\u5f62\uff0c\u56db\u8fb9\u5f62\uff0c\u4e94\u8fb9\u5f62\uff0c\u516d\u8fb9\u5f62\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u00a0<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">7\u3001\u4e09\u89c6\u56fe<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u7269\u4f53\u7684\u4e09\u89c6\u56fe\u6307\u4e3b\u89c6\u56fe\u3001\u4fef\u89c6\u56fe\u3001\u5de6\u89c6\u56fe\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u4e3b\u89c6\u56fe\uff1a\u4ece\u6b63\u9762\u770b\u5230\u7684\u56fe\uff0c\u53eb\u505a\u4e3b\u89c6\u56fe\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u5de6\u89c6\u56fe\uff1a\u4ece\u5de6\u9762\u770b\u5230\u7684\u56fe\uff0c\u53eb\u505a\u5de6\u89c6\u56fe\u3002<\/span><\/section>\n<section style=\"line-height: 2em;\"><span style=\"font-family: \u5b8b\u4f53, SimSun; letter-spacing: 2px; font-size: 16px;\">\u4fef\u89c6\u56fe\uff1a\u4ece\u4e0a\u9762\u770b\u5230\u7684\u56fe\uff0c\u53eb\u505a\u4fef\u89c6\u56fe\u3002<\/span><\/section>\n<p><span style=\"font-family: \u5b8b\u4f53, SimSun;\">\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 17px;\"><strong><span style=\"font-family: \u5b8b\u4f53, SimSun; color: #ff0000;\">\u7b2c\u4e8c\u7ae0 \u6709\u7406\u6570\u53ca\u5176\u8fd0\u7b97<\/span><\/strong><\/span><span style=\"font-family: \u5b8b\u4f53, SimSun; font-size: 16px;\">\uff08\u89c1\u4eba\u6559\u7248\u7b2c\u4e00\u5355\u5143\u77e5\u8bc6\u70b9\u6c47\u603b\uff09<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"margin-top: -20px; width: 35px; float: right; margin-bottom: -25px; margin-left: -10px; transform: rotate(0deg);\"><img decoding=\"async\" style=\"width: 35px; display: block;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280278.png\" data-ratio=\"0.8431372549019608\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280278.png\" data-type=\"png\" data-w=\"51\" \/><\/section>\n<section style=\"clear: both; height: 0px; overflow: hidden;\"><\/section>\n<\/section>\n<\/section>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages js_insertlocalimg\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/101602280283.jpg\" data-ratio=\"0.5\" data-s=\"300,640\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/101602280283.jpg\" data-type=\"jpeg\" data-w=\"1280\" \/><\/p>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"95518\">\n<section style=\"text-align: center; padding-bottom: 1em; box-sizing: border-box;\">\n<section style=\"display: inline-block; text-align: right;\">\n<section style=\"display: inline-block;\">\n<section style=\"overflow: hidden; width: 15px; height: 1px; background: #333; transform: rotate(-35deg); -webkit-transform: rotate(-35deg); -moz-transform: rotate(-35deg); -ms-transform: rotate(-35deg); -o-transform: rotate(-35deg);\"><\/section>\n<\/section>\n<section style=\"clear: both; box-shadow: #f6d0d0 4px 4px 0px; margin-top: -12px; box-sizing: border-box; border: 1px solid #333333;\">\n<section style=\"text-align: center; letter-spacing: 2px; padding: 4px 1.5em; font-weight: bold; font-size: 18px; text-shadow: #f6d0d0 0px 2px 2px; box-sizing: border-box;\" data-brushtype=\"text\"><strong><span style=\"font-family: \u5b8b\u4f53, SimSun; font-size: 17px;\">\u534e\u4e1c\u5e08\u5927\u7248<\/span><\/strong><\/section>\n<\/section>\n<section style=\"width: 15px; height: 1px; background: #333333; margin-top: -6px; overflow: hidden; transform: rotate(-35deg); -webkit-transform: rotate(-35deg); -moz-transform: rotate(-35deg); -ms-transform: rotate(-35deg); -o-transform: rotate(-35deg);\"><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"97348\">\n<section style=\"margin: 20px auto;\">\n<section style=\"background: #dcf4fc; margin-right: 15px; padding: 8px;\">\n<section style=\"padding: 1em; box-sizing: border-box; border: 2px dashed #ffffff;\">\n<section style=\"font-size: 14px; letter-spacing: 1.5px;\" data-autoskip=\"1\"><span style=\"font-family: \u5b8b\u4f53, SimSun; font-size: 16px; text-align: center;\">\u89c1\u4eba\u6559\u7248\u7b2c\u4e00\u5355\u5143\u77e5\u8bc6\u70b9\u6c47\u603b<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"margin-top: -20px; width: 35px; float: right; margin-bottom: -25px; margin-left: -10px; transform: rotate(0deg);\"><img decoding=\"async\" style=\"width: 35px; display: block;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280278.png\" data-ratio=\"0.8431372549019608\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280278.png\" data-type=\"png\" data-w=\"51\" \/><\/section>\n<\/section>\n<\/section>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"94156\">\n<section style=\"text-align: center;\">\n<section style=\"width: 2.6em; margin-right: auto; margin-left: auto;\"><img decoding=\"async\" style=\"display: block; width: 100%;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/71602280284.png\" data-ratio=\"0.8787878787878788\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/71602280284.png\" data-type=\"png\" data-w=\"66\" data-width=\"100%\" \/><\/section>\n<section style=\"color: #000000; letter-spacing: 1.5px;\" data-brushtype=\"text\">END<\/section>\n<\/section>\n<\/section>\n<p><span style=\"font-size: 12px; font-family: \u5b8b\u4f53, SimSun; color: #888888;\">\u58f0\u660e\uff1a\u672c\u6587\u5185\u5bb9\u6574\u7406\u81ea\u7f51\u7edc\uff0c\u5982\u6709\u4fb5\u6743\uff0c\u8bf7\u8054\u7cfb\u5220\u9664\u3002\u00a0<\/span><\/p>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"99729\">\n<section style=\"margin: 10px auto;\">\n<section style=\"padding-top: 7px; padding-bottom: 7px; display: flex; box-sizing: border-box;\">\n<section style=\"flex: 1;\">\n<section style=\"padding: 5px; box-sizing: border-box; border: 1px solid #384195;\">\n<section style=\"width: 100%; height: 1px; background: #384195; margin-top: -12px; overflow: hidden;\" data-width=\"100%\"><\/section>\n<section style=\"display: flex;\">\n<section style=\"width: 1px; background: #384195; flex-shrink: 0;\">\n<section style=\"height: 1px; overflow: hidden;\"><\/section>\n<\/section>\n<section style=\"width: 100%; margin-top: 6px; margin-bottom: 6px;\" data-width=\"100%\"><img decoding=\"async\" style=\"display: block; width: 270px; height: 199px;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/81602280285.jpg\" data-cropselx1=\"0\" data-cropselx2=\"270\" data-cropsely1=\"0\" data-cropsely2=\"185\" data-ratio=\"0.73671875\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/81602280285.jpg\" data-type=\"jpeg\" data-w=\"1280\" data-width=\"100%\" \/><\/section>\n<section style=\"width: 1px; background: #384195; flex-shrink: 0;\">\n<section style=\"height: 1px; overflow: hidden;\"><\/section>\n<\/section>\n<\/section>\n<section style=\"width: 100%; height: 1px; background: #384195; margin-bottom: -12px; overflow: hidden;\" data-width=\"100%\"><\/section>\n<\/section>\n<\/section>\n<section style=\"flex: 1; margin-left: 10px;\">\n<section style=\"padding: 5px; box-sizing: border-box; border: 1px solid #384195;\">\n<section style=\"width: 100%; height: 1px; background: #384195; margin-top: -12px; overflow: hidden;\" data-width=\"100%\"><\/section>\n<section style=\"display: flex;\">\n<section style=\"width: 1px; background: #384195; flex-shrink: 0;\">\n<section style=\"height: 1px; overflow: hidden;\"><\/section>\n<\/section>\n<section style=\"width: 100%; margin-top: 6px; margin-bottom: 6px;\" data-width=\"100%\"><img decoding=\"async\" style=\"display: block; width: 270px; height: 199px;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/01602280286.jpg\" data-cropselx1=\"0\" data-cropselx2=\"270\" data-cropsely1=\"0\" data-cropsely2=\"185\" data-ratio=\"0.73671875\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/01602280286.jpg\" data-type=\"jpeg\" data-w=\"1280\" data-width=\"100%\" \/><\/section>\n<section style=\"width: 1px; background: #384195; flex-shrink: 0;\">\n<section style=\"height: 1px; overflow: hidden;\"><\/section>\n<\/section>\n<\/section>\n<section style=\"width: 100%; height: 1px; background: #384195; margin-bottom: -12px; overflow: hidden;\" data-width=\"100%\"><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"97938\">\n<section style=\"margin-top: 10px; margin-bottom: 10px;\">\n<section style=\"width: 100px;\"><img decoding=\"async\" style=\"width: 100%; display: block;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/101602280287.png\" data-ratio=\"0.12780269058295965\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/101602280287.png\" data-type=\"png\" data-w=\"446\" data-width=\"100%\" \/><\/section>\n<section style=\"margin-top: 12px; font-size: 14px; letter-spacing: 1.5px; line-height: 1.75em;\" data-autoskip=\"1\"><span style=\"font-family: \u5b8b\u4f53, SimSun; font-size: 14px;\">\u300a\u4e00\u5377\u641e\u5b9a\u300b\u6570\u5b66\u6d4b\u8bc4\u5377\uff1a\u7531\u5b66\u6797\u8bd5\u9898\u7814\u7a76\u9662\u4f9d\u636e1-9\u5e74\u7ea7\u4e2d\u5c0f\u5b66\u751f\u73b0\u884c\u6559\u6750\u7cbe\u7f16\uff0c\u5185\u542b\u4e00\u6b21\u6708\u8003\u3001\u671f\u4e2d\u8003\u8bd5\u3001\u4e8c\u6b21\u6708\u8003\u3001\u671f\u672b\u8003\u8bd5\u5171\u516b\u5957\u8bd5\u9898\uff0c\u96be\u5ea6\u9002\u4e2d\u3001\u533a\u5206\u5ea6\u5408\u7406\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u4fe1\u5ea6\u548c\u6548\u5ea6\uff0c\u9002\u5408\u7528\u4f5c\u4e2d\u5c0f\u5b66\u751f\u7684\u9636\u6bb5\u6d4b\u8bc4\u7ec3\u8003\u5377\u3002<strong>\u53e6\uff1a\u5c0f\u5b66\u8bed\u6587\u3001\u6570\u5b66\u542b\u5355\u5143\u6d4b\u8bc4\u5377\u3002<\/strong><\/span><span style=\"font-family: \u5b8b\u4f53, SimSun; font-size: 14px; color: #ff0000;\"><strong>\uff08\u8d2d\u4e70\u65f6\u8bf7\u9009\u62e9\u6559\u6750\u7248\u672c\u5bf9\u5e94\u7684\u8bd5\u5377\uff0c\u8ba4\u51c6\u6b63\u7248\uff09<\/strong><\/span><\/p>\n<\/section>\n<section style=\"display: flex; justify-content: center; align-items: center;\">\n<section style=\"flex: 1 1 0%; height: 1px; border-bottom: 1px dashed #51c397; box-sizing: border-box; overflow: hidden;\"><\/section>\n<section style=\"width: 16px; margin-bottom: 5px;\"><img decoding=\"async\" style=\"width: 16px; display: block;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280288.png\" data-ratio=\"1.2379603399433428\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280288.png\" data-type=\"png\" data-w=\"353\" \/><\/section>\n<\/section>\n<\/section>\n<\/section>\n<p><span style=\"color: #ff0000; font-family: \u5b8b\u4f53, SimSun; font-size: 14px;\"><strong>\u8ba2\u8d2d\u65b9\u5f0f\uff1a<\/strong><\/span><\/p>\n<p><span style=\"font-family: 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src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/41602280290.png\" data-cropselx1=\"0\" data-cropselx2=\"107\" data-cropsely1=\"0\" data-cropsely2=\"107\" data-ratio=\"1\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/41602280290.png\" data-type=\"png\" data-w=\"434\" data-width=\"100%\" \/><\/section>\n<section style=\"display: flex; justify-content: center; align-items: center;\">\n<section style=\"width: 50px;\"><img decoding=\"async\" style=\"width: 100%; display: block;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280290.gif\" data-ratio=\"0.15384615384615385\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280290.gif\" data-type=\"gif\" data-w=\"78\" data-width=\"100%\" \/><\/section>\n<section style=\"text-align: center; font-size: 14px; letter-spacing: 1.5px; margin-right: 10px; margin-left: 10px;\" data-brushtype=\"text\">\u626b\u7801\u76f4\u63a5\u8fdb\u5165\u201c\u5b66\u6797\u5546\u57ce\u201d<\/section>\n<section style=\"width: 50px;\"><img decoding=\"async\" style=\"width: 100%; display: block;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280290.gif\" data-ratio=\"0.15384615384615385\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/31602280290.gif\" data-type=\"gif\" data-w=\"78\" data-width=\"100%\" \/><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"94387\">\n<section style=\"display: flex; justify-content: flex-start; align-items: center;\">\n<section style=\"width: 25px;\">\n<section style=\"width: 25px;\"><img decoding=\"async\" style=\"width: 100%; display: block;\" src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/81602280291.png\" data-ratio=\"1.04\" data-src=\"\/\/www.xuelinchina.com\/wp-content\/uploads\/2020\/10\/81602280291.png\" data-type=\"png\" data-w=\"50\" data-width=\"100%\" \/><\/section>\n<\/section>\n<section style=\"display: inline-block; margin-top: 7px; margin-left: 10px;\">\n<section style=\"font-size: 14px; color: #3f3f3f; letter-spacing: 2px;\" data-brushtype=\"text\"><\/section>\n<\/section>\n<\/section>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u8ddd\u79bb\u65b0\u5b66\u671f\u7b2c\u4e00\u6b21\u6708\u8003\u7684\u65f6\u95f4\u8d8a\u6765\u8d8a\u8fd1\u4e86\uff0c\u76f8\u4fe1\u4e0d\u5c11\u540c\u5b66\u5df2\u7ecf\u5f00\u59cb\u590d\u4e60\u4e86\u3002\u8d34\u5fc3\u7684\u6797\u8001\u5e08\u7279\u610f\u5728\u6b64\u6574\u7406\u4e86\u4e00\u4efd\u4e03\u5e74\u7ea7\u6570\u5b66\u4e0a\u518c\u4e00\u6b21\u6708\u8003\u77e5\u8bc6\u70b9\u6c47\u603b\uff0c\u8bb0\u5f97\u6536\u85cf\u80cc\u8bf5\u54e6\uff01 \u4eba\u6559\u7248 \u7b2c\u4e00\u7ae0 \u6709\u7406\u6570 1.\u6709\u7406\u6570: \uff083\uff09\u6ce8\u610f\uff1a\u6709\u7406\u6570\u4e2d\uff0c1\u30010\u3001-1\u662f\u4e09\u4e2a\u7279\u6b8a\u7684\u6570\uff0c\u5b83\u4eec\u6709\u81ea\u5df1\u7684\u7279\u6027\uff1b\u8fd9\u4e09\u4e2a\u6570\u628a\u6570\u8f74\u4e0a\u7684\u6570\u5206\u6210\u56db\u4e2a\u533a\u57df\uff0c\u8fd9\u56db\u4e2a\u533a\u57df\u7684\u6570\u4e5f\u6709\u81ea\u5df1\u7684\u7279\u6027\u3002 2.\u6570\u8f74\uff1a\u6570\u8f74\u662f\u89c4\u5b9a\u4e86\u539f\u70b9\u3001\u6b63\u65b9\u5411\u3001\u5355\u4f4d\u957f\u5ea6\uff08\u6570\u8f74\u7684\u4e09\u8981\u7d20\uff09\u7684\u4e00\u6761\u76f4\u7ebf\u3002 3.\u76f8\u53cd\u6570\uff1a\uff081\uff09\u53ea\u6709\u7b26\u53f7\u4e0d\u540c\u7684\u4e24\u4e2a\u6570\uff0c\u6211\u4eec\u8bf4\u5176\u4e2d\u4e00\u4e2a\u662f\u53e6\u4e00\u4e2a\u7684\u76f8\u53cd\u6570\uff1b0\u7684\u76f8\u53cd\u6570\u8fd8\u662f0\uff1b \uff082\uff09\u6ce8\u610f\uff1aa-b+c\u7684\u76f8\u53cd\u6570\u662f- (a-b+c)= -a+b-c\uff1ba-b \u7684\u76f8\u53cd\u6570\u662fb-a\uff1ba+b\u7684\u76f8\u53cd\u6570\u662f-a-b\uff1b 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