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简便运算:2*0.25*0.125
32*0.25*0.125
人气:420 ℃ 时间:2020-05-30 10:25:36
解答
2×0.25×0.125
=2×1/4×1/8
=1/1632*00.25*0.12532×1/4×1/8=1
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