\u672c\u6587\u6838\u5fc3\u8bcd\uff1a\u52fe\u80a1\u5b9a\u7406\u8bc1\u660e\u65b9\u6cd5\u3002<\/p>\n
\u52fe\u80a1\u5b9a\u7406\u7684\u8bc1\u660e\u65b9\u6cd5<\/p>\n
\u52fe\u80a1\u5b9a\u7406\u7684\u8bc1\u660e\u65b9\u6cd5<\/p>\n
\u3002<\/p>\n
\u8fd9\u79cd\u8bc1\u660e\u65b9\u6cd5\u7531\u4e8e\u7528\u4e86\u68af\u5f62\u9762\u79ef\u516c\u5f0f\u548c\u4e09\u89d2\u5f62\u9762\u79ef\u516c\u5f0f\uff0c\u4ece\u800c\u4f7f\u8bc1\u660e\u66f4\u52a0\u7b80\u6d01\uff0c\u5b83\u5728\u6570\u5b66\u53f2\u4e0a\u88ab\u4f20\u4e3a\u4f73\u8bdd\u3002<\/p>\n
\u7684\u5e73\u65b9=3\u7684\u5e73\u65b9+4\u7684\u5e73\u65b9<\/p>\n
\u5728\u56fe\u4e00\u4e2d\uff0cD ABC \u4e3a\u4e00\u76f4\u89d2\u4e09\u89d2\u5f62\uff0c\u5176\u4e2d A \u4e3a\u76f4\u89d2\u3002\u6211\u4eec\u5728\u8fb9 AB\u3001BC \u548c AC \u4e4b\u4e0a\u5206\u522b\u753b\u4e0a\u4e09\u4e2a\u6b63\u65b9\u5f62 ABFG\u3001BCED \u548c ACKH\u3002\u8fc7 A \u70b9\u753b\u4e00\u76f4\u7ebf AL \u4f7f\u5176\u5782\u76f4\u65bc DE \u5e76\u4ea4 DE \u65bc L\uff0c\u4ea4 BC \u65bc M\u3002\u4e0d\u96be\u8bc1\u660e\uff0cD FBC \u5168\u7b49\u65bc D ABD(S.A.S.)\u3002\u6240\u4ee5\u6b63\u65b9\u5f62 ABFG \u7684\u9762\u79ef = 2 D FBC \u7684\u9762\u79ef = 2 D ABD \u7684\u9762\u79ef = \u957f\u65b9\u5f62 BMLD \u7684\u9762\u79ef\u3002\u7c7b\u4f3c\u5730\uff0c\u6b63\u65b9\u5f62 ACKH \u7684\u9762\u79ef = \u957f\u65b9\u5f62 MCEL \u7684\u9762\u79ef\u3002\u5373\u6b63\u65b9\u5f62 BCED \u7684\u9762\u79ef = \u6b63\u65b9\u5f62 ABFG \u7684\u9762\u79ef + \u6b63\u65b9\u5f62 ACKH \u7684\u9762\u79ef\uff0c\u4ea6\u5373\u662f AB2 + AC2 = BC2\u3002\u7531\u6b64\u8bc1\u5b9e\u4e86\u52fe\u80a1\u5b9a\u7406\u3002<\/p>\n
\u8fd9\u4e2a\u8bc1\u660e\u5de7\u5999\u5730\u8fd0\u7528\u4e86\u5168\u7b49\u4e09\u89d2\u5f62\u548c\u4e09\u89d2\u5f62\u9762\u79ef\u4e0e\u957f\u65b9\u5f62\u9762\u79ef\u7684\u5173\u7cfb\u6765\u8fdb\u884c\u3002\u4e0d\u5355\u5982\u6b64\uff0c\u5b83\u66f4\u5177\u4f53\u5730\u89e3\u91ca\u4e86\uff0c\u300c\u4e24\u6761\u76f4\u89d2\u8fb9\u8fb9\u957f\u5e73\u65b9\u4e4b\u548c\u300d\u7684\u51e0\u4f55\u610f\u4e49\uff0c\u8fd9\u5c31\u662f\u4ee5 ML \u5c06\u6b63\u65b9\u5f62\u5206\u6210 BMLD \u548c MCEL \u7684\u4e24\u4e2a\u90e8\u5206!<\/p>\n
\u8fd9\u4e2a\u8bc1\u660e\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u610f\u4e49\uff0c\u662f\u5728\u65bc\u5b83\u7684\u51fa\u5904\u3002\u8fd9\u4e2a\u8bc1\u660e\u662f\u51fa\u81ea\u53e4\u5e0c\u814a\u5927\u6570\u5b66\u6b27\u51e0\u91cc\u5f97\u4e4b\u624b\u3002<\/p>\n
\u6b27\u51e0\u91cc\u5f97(Euclid of Alexandria)\u7ea6\u751f\u65bc\u516c\u5143\u524d 325 \u5e74\uff0c\u5352\u65bc\u7ea6\u516c\u5143\u524d 265 \u5e74\u3002\u4ed6\u66fe\u7ecf\u5728\u53e4\u5e0c\u814a\u7684\u6587\u5316\u4e2d\u5fc3\u4e9a\u5386\u5c71\u5927\u57ce\u5de5\u4f5c\uff0c\u5e76\u5b8c\u6210\u4e86\u8457\u4f5c\u300a\u51e0\u4f55\u539f\u672c\u300b\u3002\u300a\u51e0\u4f55\u539f\u672c\u300b\u662f\u4e00\u90e8\u5212\u65f6\u4ee3\u7684.\u8457\u4f5c\uff0c\u5b83\u6536\u96c6\u4e86\u8fc7\u53bb\u4eba\u7c7b\u5bf9\u6570\u5b66\u7684\u77e5\u8bc6\uff0c\u5e76\u5229\u7528\u516c\u7406\u6cd5\u5efa\u7acb\u8d77\u6f14\u7ece\u4f53\u7cfb\uff0c\u5bf9\u540e\u4e16\u6570\u5b66\u53d1\u5c55\u4ea7\u751f\u6df1\u8fdc\u7684\u5f71\u54cd\u3002\u800c\u4e66\u4e2d\u7684\u7b2c\u4e00\u5377\u547d\u9898 47\uff0c\u5c31\u8bb0\u8f7d\u8457\u4ee5\u4e0a\u7684\u4e00\u4e2a\u5bf9\u52fe\u80a1\u5b9a\u7406\u7684\u8bc1\u660e\u3002<\/p>\n
\u56fe\u4e8c\u4e2d\uff0c\u6211\u4eec\u5c064\u4e2a\u5927\u5c0f\u76f8\u540c\u7684\u76f4\u89d2\u4e09\u89d2\u5f62\u653e\u5728\u4e00\u4e2a\u5927\u6b63\u65b9\u5f62\u4e4b\u5185\uff0c\u7559\u610f\u5927\u6b63\u65b9\u5f62\u4e2d\u95f4\u7684\u6d45\u9ec4\u8272\u90e8\u5206\uff0c\u4ea6\u90fd\u662f\u4e00\u4e2a\u6b63\u65b9\u5f62\u3002\u8bbe\u76f4\u89d2\u4e09\u89d2\u5f62\u7684\u659c\u8fb9\u957f\u5ea6\u4e3a c\uff0c\u5176\u4f59\u4e24\u8fb9\u7684\u957f\u5ea6\u4e3a a \u548c b\uff0c\u5219\u7531\u65bc\u5927\u6b63\u65b9\u5f62\u7684\u9762\u79ef\u5e94\u8be5\u7b49\u65bc 4 \u4e2a\u76f4\u89d2\u4e09\u89d2\u5f62\u548c\u4e2d\u95f4\u6d45\u9ec4\u8272\u6b63\u65b9\u5f62\u7684\u9762\u79ef\u4e4b\u548c\uff0c\u6240\u4ee5\u6211\u4eec\u6709<\/p>\n
(a + b)2 = 4(1\/2 ab) + c2<\/p>\n
\u5c55\u5f00\u5f97 a2 + 2ab + b2 = 2ab + c2<\/p>\n
\u5316\u7b80\u5f97 a2 + b2 = c2<\/p>\n
\u7531\u6b64\u5f97\u77e5\u52fe\u80a1\u5b9a\u7406\u6210\u7acb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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