0.25x10.4简便计算简便方法

2024-11-08 08:48:52
推荐回答(5个)
回答1:

你好:试下这样
0.25x10.4=0.25×(10+0.4)

=0.25×10+0.25×0.4(每一步都可以口算)

=2.5+0.1

=2.6
希望能帮到你

回答2:

0.25*10.4
=0.25*(10+0.4)
=0.25*10+0.25*0.4
=2.5*0.1
2.6

希望可以帮到你。

回答3:

0.25×10.4=0.25×(10+0.4)=0.25×10+0.25×0.4=2.5+0.1=2.6

回答4:

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

回答5:

=0.25×10+0.25×0.4
=2.5+0.1=2.6