0.25×(10+0.4)如何简便计算?

2024-11-08 03:14:13
推荐回答(2个)
回答1:

0.25x(10+0.4)
=2.5+0.1
=2.6

回答2:

简便计算
0.25×(10+0.4)
=0.25x10+0.25x0.4
=2.5+0.1
=2.6