9分之7加5分之2加9分之2等于多少?

2024-11-29 01:47:43
推荐回答(2个)
回答1:

9分之7加5分之2加9分之2等于
解:7/9+2/5+2/9
=7/9+2/9+2/5
=9/9+2/5
=1+2/5
=1+0.4
=1.4

回答2:

7/9+2/5+2/9
=7/9+2/9+2/5
=1+25
=1又2/5