0.25×1.25×0.05÷64分之1就今天一天时间!
问题描述：
0.25×1.25×0.05÷64分之1
就今天一天时间!
答
4/1*4/5*20/1*64
=16/5*20/1*64
=64/1*64
=1
答
=0.25×1.25×0.05×64
=(0.25×4)×(1.25×8)×(0.05×2)
=1×10×0.1
=1
答
0.25×1.25×0.05÷64分之1
=0.25×1.25×0.05×64
=0.25×4×1.25×8×0.05×2
=1×10×0.1
=1