1.25×0.25×0.05×64简便算法_数学解答

1.25×0.25×0.05×64简便算法

人气：497 ℃　时间：2020-02-05 09:16:14

解答

1.25×0.25×0.05×64
=1.25×0.25×0.05×8×4×2
=(1.25×8) ×(0.25×4)×(0.05×2)
=10×1×0.1
=1