13.7×0.25减3.7÷4 简算什么算

问题描述:

13.7×0.25减3.7÷4 简算什么算

13.7×0.25 - 3.7÷4
=13.7×0.25 - 3.7×0.25
=(13.7-3.7)×0.25
=10×0.25
=2.5

乘以0.25 和 除以4 是一回事。
先把13.7 和 3.7 相加=17.4
17.4再除以4 就是答案

13.7×0.25-3.7÷4
=13.7×0.25-3.7×0.25
=(13.7-3.7)×0.25
=10×0.25
=2.5

13.7×0.25减3.7÷4
=13.7x0.25-3.7x0.25
=0.25x(13.7-3.7)
=0.25x10
=2.5

naruto1648,
13.7×0.25-3.7÷4
=13.7×0.25-3.7×0.25
=(13.7-3.7)×0.25
=10×0.25
=2.5