{"id":267,"date":"2019-12-06T03:43:02","date_gmt":"2019-12-05T19:43:02","guid":{"rendered":"https:\/\/jingran.vip\/?p=267"},"modified":"2019-12-06T03:43:03","modified_gmt":"2019-12-05T19:43:03","slug":"%e4%ba%94%e5%b9%b4%e7%ba%a7%e5%b0%8f%e5%ad%a6%e6%95%b0%e5%ad%a6-%e7%ae%80%e6%98%93%e6%96%b9%e7%a8%8b%ef%bc%88%e4%b8%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/jingran.vip\/index.php\/2019\/12\/06\/%e4%ba%94%e5%b9%b4%e7%ba%a7%e5%b0%8f%e5%ad%a6%e6%95%b0%e5%ad%a6-%e7%ae%80%e6%98%93%e6%96%b9%e7%a8%8b%ef%bc%88%e4%b8%80%ef%bc%89\/","title":{"rendered":"\u4e94\u5e74\u7ea7\u5c0f\u5b66\u6570\u5b66-\u7b80\u6613\u65b9\u7a0b\uff08\u4e00\uff09"},"content":{"rendered":"\n

\u77e5\u8bc6\u7ad9\u70b9<\/strong><\/p>\n\n\n\n

  1. \u7528\u5b57\u6bcd\u8868\u793a\u6570<\/li>
  2. \u65b9\u7a0b\u7684\u6982\u5ff5\u4e0e\u89e3\u65b9\u7a0b<\/li>
  3. \u7a0d\u590d\u6742\u65b9\u7a0b\u7684\u89e3\u6cd5\u53ca\u6613\u9519\u70b9\u63d0\u793a<\/li><\/ol>\n\n\n\n

    \u77e5\u8bc6\u52a0\u6cb9\u7ad9<\/strong><\/p>\n\n\n\n

    1. \u7528\u5b57\u6bcd\u8868\u793a\u6570<\/strong><\/p>\n\n\n\n

    \u7528\u5b57\u6bcd\u8868\u793a\u6570\u7684\u65b9\u6cd5\uff1b <\/p>\n\n\n\n

    \u957f\u65b9\u5f62\u9762\u79ef=\u957fx\u5bbd\uff1bS=axb\uff1b\u957f\u65b9\u5f62\u7684\u5468\u957f=\uff08\u957f+\u5bbd\uff09x2\uff1bC=(a+b)x2=2a+2b<\/p>\n\n\n\n

    \u7528\u5b57\u6bcd\u8868\u793a\u6570\u7684\u5177\u4f53\u8981\u6c42\uff1bS=ab\uff08\u5e26\u5b57\u6bcd\u7684\u4e58\u53f7\u53ef\u4ee5\u7701\u7565\uff09<\/p>\n\n\n\n

    \u7528\u5b57\u6bcd\u8868\u793a\u6570\u7684\u4f18\u70b9\u3002<\/p>\n\n\n\n

    2. \u65b9\u7a0b\u7684\u6982\u5ff5\u4e0e\u89e3\u65b9\u7a0b<\/strong><\/p>\n\n\n\n

    \u4ec0\u4e48\u662f\u65b9\u7a0b\uff1f\u5e26\u6709\u672a\u77e5\u6570\u7684\u7b49\u5f0f\u3002a+2=4\uff1ba=2<\/p>\n\n\n\n

    \u65b9\u7a0b\u7684\u89e3\u4e0e\u89e3\u65b9\u7a0b\uff1b<\/p>\n\n\n\n

    \u89e3\u65b9\u7a0b\u7684\u4f9d\u636e\uff1a\u7b49\u5f0f\u5de6\u53f3\u540c\u65f6\u52a0\u51cf\u540c\u4e00\u4e2a\u6570\uff0c\u540c\u65f6\u4e58\u4ee5\u6216\u9664\u4ee5\u540c\u4e00\u4e2a\u6570\uff0c\u7b49\u5f0f\u4e0d\u53d8\u3002\uff08\u7b49\u5f0f\u7684\u57fa\u672c\u6027\u8d28\uff09<\/p>\n\n\n\n

    a+2=4<\/p>\n\n\n\n

    a=4-2<\/p>\n\n\n\n

    3.<\/strong> \u7a0d\u590d\u6742\u65b9\u7a0b\u7684\u89e3\u6cd5\u53ca\u6613\u9519\u70b9\u63d0\u793a\uff1a<\/strong><\/p>\n\n\n\n

    • \u5f00\u62ec\u53f7\uff1b2(x+1)-(x-1)=5-x<\/li>
    • \u5408\u5e76\uff1b<\/li>
    • \u628a\u672a\u77e5\u6570\u548c\u5df2\u77e5\u6570\u5206\u79bb\u5230\u7b49\u53f7\u7684\u4e24\u8fb9\u3002<\/li>
    • \u5c06\u672a\u77e5\u6570\u7684\u500d\u6570\u5316\u4e3a1\u3002<\/li>
    • \u9a8c\u7b97\u3002<\/li><\/ul>\n\n\n\n

      \u4f8b1\uff1a<\/strong><\/p>\n\n\n\n

      \u4e00\u4e2a\u957f\u65b9\u4f53\uff0c\u5b83\u6709\u957f\u3001\u5bbd\u548c\u9ad8\u4e09\u4e2a\u91cd\u8981\u7684\u5c3a\u5bf8\uff0c\u5e76\u4e14\u5df2\u77e5\u957f\u65b9\u4f53\u7684\u4f53\u79ef\u7b49\u4e8e\u5b83\u7684\u957f\u3001\u5bbd\u3001\u9ad8\u7684\u4e58\u79ef\uff0c\u4f60\u80fd\u7528\u5b57\u6bcd\u8868\u793a\u51fa\u957f\u65b9\u4f53\u7684\u4f53\u79ef\u516c\u5f0f\u5417\uff1f<\/p>\n\n\n\n

      \u4f8b2\uff1a<\/strong><\/p>\n\n\n\n

      \u7ecf\u8fc7\u79d1\u5b66\u7814\u7a76\uff0c\u5973\u513f\u6210\u5e74\u65f6\u9884\u6d4b\u8eab\u9ad8\u7b49\u4e8e\u7236\u4eb2\u8eab\u9ad8\u76840.923\u500d\u52a0\u4e0a\u6bcd\u4eb2\u8eab\u9ad8\u4e4b\u548c\u7684\u4e00\u534a\uff08\u5355\u4f4d\uff1a\u5398\u7c73\uff09\uff0c\u4f60\u80fd\u7528\u5b57\u6bcd\u8868\u793a\u8fd9\u4e2a\u516c\u5f0f\u5417\uff1f\u5982\u679c\u5c0f\u7ea2\u7238\u7238\u7684\u8eab\u9ad8\u662f175\u5398\u7c73\uff0c\u6bcd\u4eb2\u7684\u8eab\u9ad8\u662f165\u5398\u7c73\uff0c\u90a3\u4e48\u5c0f\u7ea2\u7684\u9884\u6d4b\u8eab\u9ad8\u662f\u591a\u5c11\u5398\u7c73\uff1f\uff08\u4fdd\u7559\u5230\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\uff09<\/p>\n\n\n\n

      \u4f8b3\uff1a<\/strong><\/p>\n\n\n\n

      \u6839\u636e\u6240\u5b66\u77e5\u8bc6\u586b\u51fa\u4e0b\u9762\u7684\u7a7a\u683c\u3002<\/p>\n\n\n\n

      1. \u65b9\u7a0b\u662f\u5e26\u6709_____\u7684_____\uff0cx+3<8_____\u65b9\u7a0b\uff08\u586b\u662f\u6216\u4e0d\u662f\uff09\uff0c\u7406\u7531\u662f\uff1a_____\u3002<\/li>
      2. \u89e3\u65b9\u7a0b\u7684\u6839\u636e\u662f_____\uff0c\u8fd9\u4e2a\u6027\u8d28\u7684\u5185\u5bb9\u662f_________________________________\u3002<\/li>
      3. \u65b9\u7a0b\u5f0f2x+4=8\u4e2d\uff0c\u5982\u679c\u7b49\u53f7\u5de6\u8fb9\u51cf\u53bb4\uff0c\u90a3\u4e48\u7b49\u53f7\u53f3\u8fb9\u4e5f\u8981_____\uff0c\u8fd9\u4e2a\u65b9\u7a0b\u7684\u89e3x=_____\u3002<\/li><\/ol>\n\n\n\n

        \u4f8b4\uff1a<\/strong><\/p>\n\n\n\n

        \u8bf7\u6839\u636e\u7b49\u5f0f\u7684\u57fa\u672c\u6027\u8d28\u6c42\u51fa\u4e0b\u5217\u65b9\u7a0b\u7684\u89e3\u3002<\/p>\n\n\n\n

        1. 10+x=23<\/li>
        2. 14-x=6<\/li>
        3. 3x+1=28<\/li>
        4. x\u00f75=15<\/li><\/ol>\n\n\n\n

          \u4f8b5\uff1a<\/strong><\/p>\n\n\n\n

          \u5217\u65b9\u7a0b\u89e3\u4e0b\u5217\u5e94\u7528\u9898\uff1a<\/p>\n\n\n\n

          1. \u4e00\u4e2a\u6570M\u4e0e3\u4e2a25\u7684\u548c\u662f100\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002<\/li>
          2. \u4ece67\u91cc\u9762\u51cf\u53bbx\u76844\u500d\uff0c\u5dee\u662f19\uff0c\u6c42x\u3002<\/li>
          3. \u67d0\u6570\u76842\u500d\u52a07\u4e0e\u8fd9\u4e2a\u6570\u76843\u500d\u51cf1\u76f8\u7b49\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002<\/li><\/ol>\n\n\n\n

            \u4f8b6\uff1a<\/strong><\/p>\n\n\n\n

            \u8bf7\u89e3\u51fa\u4e0b\u9762\u7684\u65b9\u7a0b\u3002<\/p>\n\n\n\n

            1. 4x+3=3x+8<\/li>
            2. 6(3+x)=24<\/li>
            3. 12-(3x-4)=x<\/li>
            4. 15-2(x-3)=3x<\/li><\/ol>\n\n\n\n

              \u4f8b7\uff1a<\/strong><\/p>\n\n\n\n

              \u6307\u51fa\u4e0b\u5217\u4e24\u4e2a\u65b9\u7a0b\u89e3\u6cd5\u4e2d\u7684\u9519\u8bef\uff0c\u5e76\u89e3\u51fa\u6b63\u786e\u7684\u7b54\u6848\u3002<\/p>\n\n\n\n

              1\uff092+3(x-26)=92-x<\/p>\n\n\n\n

              \u89e3\uff1a2+3x-26=92-x<\/p>\n\n\n\n

                     3x-24=92-x<\/p>\n\n\n\n

                     2x=116<\/p>\n\n\n\n

                     x=58<\/p>\n\n\n\n

              2) 39-(30-6x)=15x<\/p>\n\n\n\n

              \u89e3\uff1a39-30-6x=15x<\/p>\n\n\n\n

                     9x=9<\/p>\n\n\n\n

                     x=1<\/p>\n\n\n\n

              \u4f8b8\uff1a<\/strong><\/p>\n\n\n\n

              \u8bf7\u89e3\u51fa\u4e0b\u9762\u7684\u65b9\u7a0b\u3002<\/p>\n\n\n\n

              (5x+34) \u00f72-3x=(9x+6) \u00f78<\/p>\n","protected":false},"excerpt":{"rendered":"

              \u77e5\u8bc6\u7ad9\u70b9 \u7528\u5b57\u6bcd\u8868\u793a\u6570 \u65b9\u7a0b\u7684\u6982\u5ff5\u4e0e\u89e3\u65b9\u7a0b \u7a0d\u590d\u6742\u65b9\u7a0b\u7684\u89e3\u6cd5\u53ca\u6613\u9519\u70b9\u63d0\u793a \u77e5\u8bc6\u52a0\u6cb9\u7ad9 1. \u7528\u5b57\u6bcd\u8868 […]<\/p>\n","protected":false},"author":1,"featured_media":268,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,17,16],"tags":[],"_links":{"self":[{"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/posts\/267"}],"collection":[{"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/comments?post=267"}],"version-history":[{"count":1,"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/posts\/267\/revisions"}],"predecessor-version":[{"id":269,"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/posts\/267\/revisions\/269"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/media\/268"}],"wp:attachment":[{"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/media?parent=267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/categories?post=267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jingran.vip\/index.php\/wp-json\/wp\/v2\/tags?post=267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}