(4.6-3.2)×11.5如何简便计算

2025-03-10 21:12:07
推荐回答(3个)
回答1:

(4.6-3.2)×11.5
=1.4x11.5
=(1+0.4)x11.5
=1x11.5+0.4x11.5
=11.5+4.6
=16.1

希望帮到你 望采纳 谢谢 加油

回答2:

(4.6-3.2)×11.5
=1.4×11.5
=0.7×23
=16.1

回答3:

(4.6-3.2)×11.5 =1.4x11.5 =(1+0.4)x11.5 =1x11.5+0.4x11.5 =11.5+4.6 =16.1