求0.25×32×12.5的简便算法
问题描述：
求0.25×32×12.5的简便算法
答
0.25x4x8x12.5
=1x8x12.5
=100
求0.25×32×12.5的简便算法
0.25x4x8x12.5
=1x8x12.5
=100