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Discuz Math Forum»Forum › Mathematics › High School › 如图，最好不用相似三角形.小学四年级奥数
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[几何] 如图，最好不用相似三角形.小学四年级奥数

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realnumber

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realnumber posted 2014-12-8 10:48 |Read mode
QQ图片20141208104636.jpg
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realnumber

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original poster realnumber posted 2014-12-8 13:03
QQ图片20141208130154.png 同事王的解答
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