鸡兔同笼是非常经典的数学问题,有很高深的哲学内涵.
解数学问题目的不在答案,而在思维训练.
一个数学奇才就这样被一个无知的家长夭折了.
解法1:
把所有兔子的腿提起来,地下共有20条腿,比实际的少14条腿
每放下一个兔子的腿,地下多两条,14/2=7
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