2.5X0.125X16怎么简便算?

2024-12-30 00:33:39
推荐回答(5个)
回答1:

2.5x0.125X16
=2.5X0.125X4X4
=(2.5X4)X(0.125X4)
=10X0,8
=8

回答2:

2.5X0.125X16
=2.5X0.125X2X8
=(2.5X2)X(0.125X8)
=5X1
=5

回答3:

2.5X0.125X16=2.5X0.125X2X8=2.5X2X1=5

回答4:

把8和2
8与0.125乘
2与2.5乘
乖乖,怎么在空间里发算术啦?

回答5:

 2.5×0.125×16
=(0.125×8)×(2×2.5)
=1×5=5
其他题我怎么看不懂?