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