Question

0.25×3.6的简便计算怎么算

Answer 1

0.25×3.6
=0.25×4×0.9
=1×0.9
=0.9
所以这里可以通过上面的简便计算，然后得到最后的答案是=0.9。

Answer 2

0.25×3.6
=0.25×4×0.9
=1×0.9
=0.9

Answer 3

这道题可以把算式这样子
零点25×4×0点9=1×0点9=0点九

Answer 4

0.25=1/4
0.25x3.6
=1/4ⅹ3.6
=0.9