求0.25×32×12.5的简便算法

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求0.25×32×12.5的简便算法求0.25×32×12.5的简便算法求0.25×32×12.5的简便算法0.25x4x8x12.5=1x8x12.5=100

求0.25×32×12.5的简便算法
求0.25×32×12.5的简便算法

求0.25×32×12.5的简便算法
0.25x4x8x12.5
=1x8x12.5
=100