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将1.4,0.33,3.5,0.3,0.75,0.39,14.3,16.9这8个数分成两组(每组4个数),应该怎样分才能保证两组4个数的乘积相等
人气:258 ℃ 时间:2020-01-02 21:52:47
解答
16.9×0.33×1.4×0.75=14.3×0.39×3.5×0.3
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