{"id":93,"date":"2023-07-17T08:22:50","date_gmt":"2023-07-17T08:22:50","guid":{"rendered":"https:\/\/mathority.org\/cn\/%e8%81%94%e5%90%88%e7%bb%8f%e8%90%a5\/"},"modified":"2023-07-17T08:22:50","modified_gmt":"2023-07-17T08:22:50","slug":"%e8%81%94%e5%90%88%e7%bb%8f%e8%90%a5","status":"publish","type":"post","link":"https:\/\/mathority.org\/cn\/%e8%81%94%e5%90%88%e7%bb%8f%e8%90%a5\/","title":{"rendered":"\u8054\u5408\u7ecf\u8425"},"content":{"rendered":"<p><strong>\u7ec4\u5408\u8fd0\u7b97<\/strong>\u662f\u7531\u4e0d\u540c\u7684\u7b97\u672f\u8fd0\u7b97\u7ec4\u6210\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\uff0c\u4f8b\u5982\uff1a\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u7b49\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u6b63\u786e\u89e3\u51b3\u6b64\u7c7b\u8ba1\u7b97\uff0c\u53d1\u660e\u4e86\u4e00\u79cd\u901a\u7528\u65b9\u6cd5\u3002\u8fd9\u6837\uff0c\u59cb\u7ec8\u9075\u5faa\u76f8\u540c\u7684\u8fd0\u7b97\u89e3\u6790\u987a\u5e8f\uff0c\u56e0\u6b64\u59cb\u7ec8\u83b7\u5f97\u76f8\u540c\u7684\u7ed3\u679c\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u66f4\u591a\u5730\u8ba8\u8bba\u8fd9\u4e9b\u8ba1\u7b97\u5c3a\u3002<\/p>\n<h2 id=\"como-resolver-las-operaciones-combinadas\" class=\"wp-block-heading\"><span id=\"Como_resolver_las_operaciones_combinadas\">\u7ec4\u5408\u8fd0\u7b97\u5982\u4f55\u89e3\u51b3\uff1f<\/span><\/h2>\n<p>\u4e3a\u4e86\u89e3\u51b3\u6b64\u7c7b\u8ba1\u7b97\uff0c\u6211\u4eec\u9700\u8981\u77e5\u9053<a href=\"https:\/\/mathority.org\/cn\/\u64cd\u4f5c\u5c42\u6b21\u7ed3\u6784\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u64cd\u4f5c\u7684\u5c42\u6b21\u7ed3\u6784<\/a>\uff0c\u8fd9\u57fa\u672c\u4e0a\u5c31\u662f\u5fc5\u987b\u89e3\u51b3\u64cd\u4f5c\u7684\u987a\u5e8f\u3002\u73b0\u5728\u6211\u4eec\u5c06\u5bf9\u5176\u8fdb\u884c\u89e3\u91ca\uff0c\u4f46\u5982\u679c\u60a8\u60f3\u66f4\u8be6\u7ec6\u5730\u4e86\u89e3\u8fd9\u4e2a\u6982\u5ff5\uff0c\u6211\u4eec\u5efa\u8bae\u60a8\u67e5\u770b\u6211\u4eec\u653e\u7f6e\u7684\u6700\u540e\u4e00\u4e2a\u94fe\u63a5\u3002\u56e0\u4e3a\u60a8\u4f1a\u5728\u90a3\u91cc\u627e\u5230\u4e00\u7bc7\u6d89\u53ca\u8be5\u4e3b\u9898\u7684\u6574\u7bc7\u6587\u7ae0\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u89e3\u51b3\u7ec4\u5408\u64cd\u4f5c\u65f6\u7684<strong>\u4f18\u5148\u7ea7\u987a\u5e8f\uff08\u4ece\u6700\u9ad8\u5230\u6700\u4f4e\uff09<\/strong>\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5706\u62ec\u53f7\u548c\u5176\u4ed6\u5927\u62ec\u53f7<\/li>\n<li>\u6743\u529b\u548c\u6839\u6e90<\/li>\n<li>\u4e58\u6cd5\u548c\u9664\u6cd5<\/li>\n<li>\u52a0\u51cf<\/li>\n<\/ul>\n<p>\u53ea\u8981\u8bb0\u4f4f\u8fd9\u4e00\u70b9\uff0c\u4f60\u5c31\u53ef\u4ee5\u5f00\u59cb\u89e3\u51b3\u8fd9\u6837\u7684\u8fd0\u7b97\uff0c<strong>\u5269\u4e0b\u7684\u5c31\u662f\u7ec3\u4e60\u4e86<\/strong>\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5f53\u6211\u4eec\u5b8c\u6210\u8fd9\u4e2a\u7406\u8bba\u90e8\u5206\u65f6\uff0c\u6211\u4eec\u5c06\u4e3a\u60a8\u7559\u4e0b\u51e0\u4e2a\u4e0d\u540c\u7ea7\u522b\u7684\u7ec4\u5408\u64cd\u4f5c\u7ec3\u4e60\u3002\u6240\u4ee5\u4f60\u53ef\u4ee5\u7ec3\u4e60\u6211\u4eec\u8ba8\u8bba\u8fc7\u7684\u6240\u6709\u89e3\u51b3\u65b9\u6cd5\u548c\u7b56\u7565\u3002 <\/p>\n<h3 id=\"estrategias-de-resolucion-y-trucos-para-operaciones-combinadas\" class=\"wp-block-heading\">\u8054\u5408\u884c\u52a8\u7684\u89e3\u51b3\u7b56\u7565\u548c\u6280\u5de7<\/h3>\n<ul>\n<li><strong>\u7b49\u4ef7\u8fd0\u7b97\uff1a<\/strong>\u5f53\u6211\u4eec\u9700\u8981\u8ba1\u7b97\u4e24\u4e2a\u5927\u6570\u7684\u4e58\u79ef\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u8fd9\u4e2a\u8fd0\u7b97\u8f6c\u5316\u4e3a\u6211\u4eec\u66f4\u719f\u6089\u7684\u7b49\u4ef7\u8868\u8fbe\u5f0f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u4e58\u4ee5 18 x 5\uff0c\u5b83\u4f1a\u5f97\u5230\u4e0e\u4e58\u4ee5 9 x 10 \u76f8\u540c\u7684\u7ed3\u679c\uff0c\u56e0\u4e3a\u6211\u4eec\u53ea\u662f\u5c06\u7b2c\u4e00\u4e2a\u6570\u5b57\u9664\u4ee5\u4e8c\uff0c\u5e76\u5c06\u7b2c\u4e8c\u4e2a\u6570\u5b57\u4e58\u4ee5\u4e8c\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u83b7\u5f97\u4e86\u66f4\u8212\u9002\u7684\u8ba1\u7b97\u5e76\u4e14\u4e0d\u6539\u53d8\u7ed3\u679c\u3002<\/li>\n<li><strong>\u6ce8\u610f\u6807\u5fd7\uff1a<\/strong>\u6709\u65f6\u6211\u4eec\u4f1a\u53d1\u73b0\u51e0\u4e2a\u8fde\u7eed\u7684\u6807\u5fd7\uff0c\u8fd9\u4f1a\u7ed9\u6211\u4eec\u5e26\u6765\u56f0\u96be\u3002\u4f46\u662f\uff0c\u5982\u679c\u6211\u4eec\u8003\u8651\u5230<a href=\"https:\/\/mathority.org\/cn\/\u6570\u5b66\u4e2d\u7684\u7b26\u53f7\u5b9a\u5f8b\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b26\u53f7 \u7684\u89c4\u5219<\/a>\uff0c\u90a3\u4e48\u5728\u6267\u884c\u8ba1\u7b97\u65f6\u5c31\u4e0d\u4f1a\u6709\u4efb\u4f55\u95ee\u9898\u3002\u8fd9\u4e2a\u89c4\u5219\u57fa\u672c\u4e0a\u544a\u8bc9\u6211\u4eec\uff0c\u5982\u679c\u4e24\u4e2a\u7b26\u53f7\u76f8\u7b49\uff0c\u90a3\u4e48\u7ed3\u679c\u5c06\u4e3a\u6b63\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5982\u679c\u7b26\u53f7\u4e0d\u540c\uff0c\u5219\u7ed3\u679c\u5c06\u4e3a\u8d1f\u3002<\/li>\n<li><strong>\u4e86\u89e3\u5206\u7ec4\u7b26\u53f7\uff1a<\/strong>\u4e86\u89e3\u5982\u4f55\u89e3\u91ca<a href=\"https:\/\/mathority.org\/cn\/\u62ec\u53f7\u548c\u5706\u62ec\u53f7\u8ba1\u7b97\u5668\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u62ec\u53f7<\/a>\u548c\u5176\u4ed6\u7c7b\u578b\u7684\u5927\u62ec\u53f7\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u80fd\u4f1a\u6839\u636e\u6211\u4eec\u662f\u5426\u6b63\u786e\u4f7f\u7528\u5b83\u4eec\u800c\u6539\u53d8\u7ed3\u679c\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5728\u63a5\u4e0b\u6765\u7684\u7ec3\u4e60\u90e8\u5206\uff0c\u6211\u4eec\u5c06\u7814\u7a76\u4e0e\u62ec\u53f7\u7ed3\u5408\u7684\u8fd0\u7b97\uff0c\u4ee5\u907f\u514d\u8fd9\u79cd\u98ce\u683c\u7684\u9519\u8bef\u3002<\/li>\n<li><strong>\u7b80\u5316\u8868\u8fbe\u5f0f\uff1a<\/strong>\u7b80\u5316\u6570\u5b66\u8868\u8fbe\u5f0f\u603b\u662f\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u5feb\u5730\u5f97\u5230\u7ed3\u679c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u6709\u4ee5\u4e0b\u8fd0\u7b97 3 + 5 \u2013 8 + 4 \u2013 3\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230 3 \u2013 3 = 0\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u5220\u9664 3 \u548c -3\uff0c\u5269\u4e0b 5 \u2013 8 + 4\u3001\u8fd9\u4e2a\u6bd4\u8f83\u7b80\u5355\u3002<\/li>\n<li><strong>\u8003\u8651\u8ba1\u7b97\u7684\u5c5e\u6027\uff1a<\/strong><a href=\"https:\/\/mathority.org\/cn\/\u6570\u5b66\u6027\u8d28\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b97\u672f\u8fd0\u7b97\u7684\u5c5e\u6027<\/a>\u662f\u4e00\u4e9b\u53ef\u4ee5\u7b80\u5316\u8ba1\u7b97\u7684\u65b9\u6cd5\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5728\u4ee5\u66f4\u7b80\u5355\u7684\u65b9\u5f0f\u8868\u8fbe\u76f8\u540c\u7684\u8ba1\u7b97\u65f6\uff0c\u4e86\u89e3\u6700\u5c11\u7684\u8fd9\u4e9b\u5c06\u6709\u52a9\u4e8e\u60a8\u505a\u51fa\u6b63\u786e\u7684\u51b3\u7b56\u3002<\/li>\n<\/ul>\n<h2 id=\"ejemplos-y-ejercicios-de-operaciones-combinadas\" class=\"wp-block-heading\"><span id=\"Ejemplos_y_ejercicios_de_operaciones_combinadas\">\u7ec4\u5408\u8fd0\u7b97\u793a\u4f8b\u53ca\u7ec3\u4e60<\/span><\/h2>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5411\u60a8\u5c55\u793a<strong>\u89e3\u51b3\u7684\u4e0d\u540c\u7ea7\u522b\u7684\u7ec4\u5408\u64cd\u4f5c<\/strong>\uff0c\u4ece 1 ESO \u7684\u7ec4\u5408\u64cd\u4f5c\u5230\u66f4\u590d\u6742\u7684\u7ec4\u5408\u64cd\u4f5c\u3002\u5982\u679c\u60a8\u60f3\u6b63\u786e\u5b66\u4e60\u5982\u4f55\u89e3\u51b3\u8fd9\u79cd\u98ce\u683c\u7684\u6570\u5b66\u7ec3\u4e60\uff0c\u5f3a\u70c8\u5efa\u8bae\u60a8\u4f7f\u7528\u8fd9\u4e9b\u793a\u4f8b\u8fdb\u884c\u7ec3\u4e60\u3002\u56e0\u4e3a\u6211\u4eec\u5df2\u7ecf\u8bb2\u4e86\u7406\u8bba\uff0c\u4f46\u73b0\u5728\u6211\u4eec\u8981\u628a\u5b83\u5e94\u7528\u5230\u5b9e\u8df5\u4e2d\u3002\u56e0\u6b64\uff0c\u62ff\u8d77\u94c5\u7b14\u548c\u7eb8\uff0c\u5199\u4e0b\u9648\u8ff0\u5e76\u5c1d\u8bd5\u89e3\u51b3\u8ba1\u7b97\uff0c\u6700\u540e\u60a8\u53ef\u4ee5\u5c06\u60a8\u7684\u7ed3\u679c\u4e0e\u6211\u4eec\u4e0b\u9762\u5411\u60a8\u5c55\u793a\u7684\u7ed3\u679c\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<h3 id=\"operaciones-combinadas-de-suma-y-resta\" class=\"wp-block-heading\">\u7ec4\u5408\u52a0\u6cd5\u548c\u51cf\u6cd5\u8fd0\u7b97<\/h3>\n<p>\u7b2c\u4e00\u7ea7\u89e3\u51b3\u8d77\u6765\u975e\u5e38\u7b80\u5355\uff0c\u56e0\u4e3a\u5b83\u53ea\u5305\u542b\u52a0\u6cd5\u548c\u51cf\u6cd5\u3002\u56e0\u6b64\uff0c\u60a8\u53ea\u9700\u8bb0\u4f4f\u5b83\u4eec\u662f\u4ece\u53f3\u5230\u5de6\u89e3\u51b3\u7684\uff0c\u6211\u4eec\u5efa\u8bae\u4e00\u9879\u4e00\u9879\u5730\u89e3\u51b3\u3002\u770b\u4e0b\u9762\u4e24\u4e2a\u4f8b\u5b50\uff1a <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-104\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <strong>3 + 7 \u2013 9 + 1 + 4<\/strong><\/p>\n<p class=\"has-text-align-center\"> 10 \u2013 9 + 1 + 4<\/p>\n<p class=\"has-text-align-center\"> 1 + 1 + 4<\/p>\n<p class=\"has-text-align-center\"> 2+4 <\/p>\n<p class=\"has-text-align-center\"><mark class=\"has-inline-color has-vivid-red-color\" style=\"background-color: rgba(0, 0, 0, 0);\"> 6<\/mark><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <strong>3 \u2013 2 \u2013 6 + 8 + 13<\/strong><\/p>\n<p class=\"has-text-align-center\"> 1 \u2013 6 + 8 + 13<\/p>\n<p class=\"has-text-align-center\"> -5 + 8 + 13<\/p>\n<p class=\"has-text-align-center\"> 3+13 <\/p>\n<p class=\"has-text-align-center\"><mark class=\"has-inline-color has-vivid-red-color\" style=\"background-color: rgba(0, 0, 0, 0);\"> 16 <\/mark><\/p>\n<\/div>\n<\/div>\n<h3 id=\"operaciones-combinadas-con-multiplicaciones-y-divisiones\" class=\"wp-block-heading\">\u4e58\u6cd5\u548c\u9664\u6cd5\u7684\u7ec4\u5408\u8fd0\u7b97<\/h3>\n<p>\u7b2c\u4e8c\u7ea7\u96be\u5ea6\u5305\u62ec\u4e58\u6cd5\u548c\u9664\u6cd5\uff0c\u6240\u4ee5\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u627e\u5230\u56db\u79cd\u57fa\u672c\u7684\u7b97\u672f\u8fd0\u7b97\u3002\u76ee\u524d\uff0c\u8fd9\u4e9b\u8ba1\u7b97\u8fd8\u4e0d\u590d\u6742\uff0c\u4f46\u662f\u60a8\u9700\u8981\u77e5\u9053\u6bcf\u4e2a\u8ba1\u7b97\u7684\u4f18\u5148\u7ea7\uff08\u6211\u4eec\u4e0a\u9762\u5df2\u7ecf\u89e3\u91ca\u8fc7\uff09\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-107\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <strong>4 2 + 1 5 \u2013 3<\/strong><\/p>\n<p class=\"has-text-align-center\"> 8 + 1 5 \u2013 3<\/p>\n<p class=\"has-text-align-center\"> 8 + 5 \u2013 3<\/p>\n<p class=\"has-text-align-center\"> 13 \u2013 3 <\/p>\n<p class=\"has-text-align-center\"><mark class=\"has-inline-color has-vivid-red-color\" style=\"background-color: rgba(0, 0, 0, 0);\">\u5341<\/mark><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><strong>8 \u00f7 4 3 + 2 3<\/strong><\/p>\n<p class=\"has-text-align-center\"> 2 3 + 2 3<\/p>\n<p class=\"has-text-align-center\"> 6 + 2 3<\/p>\n<p class=\"has-text-align-center\"> 6+6 <\/p>\n<p class=\"has-text-align-center\"><mark class=\"has-inline-color has-vivid-red-color\" style=\"background-color: rgba(0, 0, 0, 0);\"> 12<\/mark><\/p>\n<\/div>\n<\/div>\n<h3 id=\"operaciones-combinadas-con-numeros-enteros\" class=\"wp-block-heading\">\u4e0e\u6574\u6570\u76f8\u7ed3\u5408\u7684\u8fd0\u7b97<\/h3>\n<p>\u5728\u672c\u8282\u4e2d\u6211\u4eec\u53ef\u4ee5\u627e\u5230<a href=\"https:\/\/mathority.org\/cn\/\u8d1f\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5c0f\u6570\u548c\u8d1f\u6570\u7684<\/a>\u7ec4\u5408\u8fd0\u7b97\uff0c\u8fd9\u7a0d\u5fae\u589e\u52a0\u4e86\u96be\u5ea6\u3002\u4f46\u5982\u679c\u4f60\u4e00\u6b65\u6b65\u6765\uff0c\u4f60\u5c06\u80fd\u591f\u89e3\u51b3\u8fd9\u79cd\u98ce\u683c\u7684\u4efb\u4f55\u8ba1\u7b97\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5c1d\u8bd5\u89e3\u51b3\u6211\u4eec\u521a\u521a\u8ba8\u8bba\u7684\u4e24\u79cd\u7c7b\u578b\u7684\u8ba1\u7b97\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-110\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <strong>30.2 \u2013 6.4 2.3 + 1.5<\/strong><\/p>\n<p class=\"has-text-align-center\"> 30.2 \u2013 14.72 + 1.5<\/p>\n<p class=\"has-text-align-center\"> 15.48+1.5 <\/p>\n<p class=\"has-text-align-center\"><mark class=\"has-inline-color has-vivid-red-color\" style=\"background-color: rgba(0, 0, 0, 0);\"> 16.98<\/mark><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <strong>-5 + 4 \u00b7 (-2) + 6<\/strong><\/p>\n<p class=\"has-text-align-center\"> -5 \u2013 8 + 6<\/p>\n<p class=\"has-text-align-center\"> -13+6 <\/p>\n<p class=\"has-text-align-center\"><mark class=\"has-inline-color has-vivid-red-color\" style=\"background-color: rgba(0, 0, 0, 0);\"> -7 <\/mark><\/p>\n<\/div>\n<\/div>\n<h3 id=\"operaciones-combinadas-con-potencias-y-raices\" class=\"wp-block-heading\">\u6743\u529b\u4e0e\u6839\u6e90\u7684\u8054\u5408\u4f5c\u6218<\/h3>\n<p>\u4e00\u65e6\u8fbe\u5230\u6b64\u7ea7\u522b\uff0c\u5c31\u4f1a\u6dfb\u52a0\u7b2c\u4e09\u4e2a\u4f18\u5148\u7ea7\uff0c\u8fd9\u5c31\u662f\u6211\u4eec\u9700\u8981\u5ba1\u67e5\u4f18\u5148\u7ea7\u7684\u539f\u56e0\u3002\u4e00\u65e6\u4f60\u6e05\u695a\u4e86\u987a\u5e8f\uff0c\u4f60\u5c31\u53ef\u4ee5\u5f00\u59cb\u89e3\u51b3\u4e0b\u9762\u7684\u4f8b\u5b50\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\u8fd9\u4e2a\u5173\u5361\u8fd8\u4e0d\u662f\u5f88\u96be\uff0c\u4f46\u8fd8\u662f\u5efa\u8bae\u5927\u5bb6\u5faa\u5e8f\u6e10\u8fdb\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-113\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <strong>4\u00b2 + 2 \u00f7 2 \u00b7 4 \u2013 1<\/strong><\/p>\n<p class=\"has-text-align-center\"> 16 + 2 \u00f7 2 \u00b7 4 \u2013 1<\/p>\n<p class=\"has-text-align-center\"> 16 + 1 4 \u2013 1<\/p>\n<p class=\"has-text-align-center\"> 16 + 4 \u2013 1<\/p>\n<p class=\"has-text-align-center\"> 20 \u2013 1 <\/p>\n<p class=\"has-text-align-center\"><mark class=\"has-inline-color has-vivid-red-color\" style=\"background-color: rgba(0, 0, 0, 0);\"> 19<\/mark><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <strong>\u221a9 + 3\u00b3 \u00f7 9 \u2013 3<\/strong><\/p>\n<p class=\"has-text-align-center\"> 3 + 3\u00b3 \u00f7 9 \u2013 3<\/p>\n<p class=\"has-text-align-center\"> 3 + 27 \u00f7 9 \u2013 3<\/p>\n<p class=\"has-text-align-center\"> 3 + 3 \u2013 3<\/p>\n<p class=\"has-text-align-center\"> 6 \u2013 3 <\/p>\n<p class=\"has-text-align-center\"><mark class=\"has-inline-color has-vivid-red-color\" style=\"background-color: rgba(0, 0, 0, 0);\"> 3<\/mark><\/p>\n<\/div>\n<\/div>\n<h3 id=\"operaciones-combinadas-con-parentesis\" class=\"wp-block-heading\">\u4e0e\u62ec\u53f7\u7ed3\u5408\u7684\u8fd0\u7b97<\/h3>\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u60a8\u53ea\u8fdb\u884c\u4e86\u6ca1\u6709\u62ec\u53f7\u7684\u7ec4\u5408\u8fd0\u7b97\uff0c\u4f46\u5728\u8fd9\u4e2a\u7ea7\u522b\u6211\u4eec\u5df2\u7ecf\u53ef\u4ee5\u5728\u8ba1\u7b97\u4e2d\u627e\u5230\u5927\u62ec\u53f7\u3002\u8fd9\u4f7f\u5f97\u7b80\u5355\u7684\u7ec4\u5408\u64cd\u4f5c\u548c\u56f0\u96be\u7684\u7ec4\u5408\u64cd\u4f5c\u4e4b\u95f4\u5b58\u5728\u533a\u522b\uff0c\u56e0\u6b64\u5728\u4ee5\u4e0b\u4e24\u4e2a\u793a\u4f8b\u4e2d\u60a8\u5fc5\u987b\u66f4\u52a0\u5c0f\u5fc3\uff1a <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-116\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <strong>(2 + 3) 2 \u2013 (10 \u00f7 5)<\/strong><\/p>\n<p class=\"has-text-align-center\"> 5\u00b72 \u2013 (10 \u00f7 5)<\/p>\n<p class=\"has-text-align-center\"> 5 \u00d7 2 \u2013 2<\/p>\n<p class=\"has-text-align-center\"> 10 \u2013 2 <\/p>\n<p class=\"has-text-align-center\"><mark class=\"has-inline-color has-vivid-red-color\" style=\"background-color: rgba(0, 0, 0, 0);\"> 8<\/mark><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <strong>(3 \u2013 7)\u00b2 \u2013 2 (4 \u00b7 2)<\/strong><\/p>\n<p class=\"has-text-align-center\"> (-4)\u00b2 \u2013 2 (4\u00b72)<\/p>\n<p class=\"has-text-align-center\"> 16 \u2013 2 (4 2)<\/p>\n<p class=\"has-text-align-center\"> 16 \u2013 16 <\/p>\n<p class=\"has-text-align-center\"><mark class=\"has-inline-color has-vivid-red-color\" style=\"background-color: rgba(0, 0, 0, 0);\"> 0<\/mark><\/p>\n<\/div>\n<\/div>\n<h2 id=\"calculos-combinados-dificiles\" class=\"wp-block-heading\"><span id=\"Calculos_combinados_dificiles\">\u96be\u5ea6\u7ec4\u5408\u7684\u8ba1\u7b97<\/span><\/h2>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u6709\u6700\u590d\u6742\u7684\u7ea7\u522b\uff1a\u91cd\u590d\u5c0f\u6570\u548c\u5206\u6570\u7684\u7ec4\u5408\u7ec3\u4e60\u3002\u8fd9\u4e24\u4e2a\u7ea7\u522b\u7684\u6c42\u89e3\u65b9\u5f0f\u4e0e\u6211\u4eec\u5df2\u7ecf\u8ba8\u8bba\u8fc7\u7684\u8ba1\u7b97\u65b9\u5f0f\u76f8\u540c\u3002\u4f46\u662f\uff0c\u5b83\u4eec\u589e\u52a0\u4e86\u96be\u5ea6\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u8868\u8fbe\u5f0f\u662f<strong>\u7531\u7a0d\u5fae\u590d\u6742\u7684\u6570\u5b57\u7ec4\u6210\u7684<\/strong>\u3002\u5426\u5219\uff0c\u4e00\u5207\u90fd\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n<h3 id=\"operaciones-combinadas-con-fracciones\" class=\"wp-block-heading\">\u4e0e\u5206\u6570\u76f8\u7ed3\u5408\u7684\u8fd0\u7b97<\/h3>\n<p>\u57fa\u672c\u4e0a\uff0c\u8fd9\u79cd\u7c7b\u578b\u7684\u65b0\u9896\u4e4b\u5904\u5728\u4e8e\u5206\u6570\u53ef\u4ee5\u4e0e\u6211\u4eec\u5728\u672c\u6587\u4e2d\u770b\u5230\u7684\u6240\u6709\u7b97\u672f\u8fd0\u7b97\u6df7\u5408\u5728\u4e00\u8d77\u3002\u4f46\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\uff0c\u5b83\u4eec\u53ef\u4ee5\u88ab\u89c6\u4e3a\u5206\u88c2\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u60a8\u60f3\u6b63\u786e\u89e3\u51b3\u6b64\u7c7b\u8ba1\u7b97\uff0c\u6211\u4eec\u5efa\u8bae\u60a8\u67e5\u9605<a href=\"https:\/\/www.problemasyecuaciones.com\/fracciones\/operaciones\/sumar-restar-multiplicar-dividir-numerador-denominador-problemas-ejercicios-resueltos.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u8fd9\u7bc7\u6587\u7ae0<\/a>\uff0c\u5176\u4e2d\u6d89\u53ca<strong>\u5206\u6570\u8fd0\u7b97<\/strong>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7ec4\u5408\u8fd0\u7b97\u662f\u7531\u4e0d\u540c\u7684\u7b97\u672f\u8fd0\u7b97\u7ec4\u6210\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\uff0c\u4f8b\u5982\uff1a\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u7b49\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u6b63\u786e\u89e3\u51b3\u6b64\u7c7b\u8ba1\u7b97\uff0c\u53d1\u660e\u4e86\u4e00\u79cd\u901a\u7528 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/cn\/%e8%81%94%e5%90%88%e7%bb%8f%e8%90%a5\/\"> <span class=\"screen-reader-text\">\u8054\u5408\u7ecf\u8425<\/span> \u67e5\u770b\u5168\u6587 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