9分之5乘5分之3+9分之5乘5分之2=

2024-11-23 02:47:47
推荐回答(4个)
回答1:

(5/9)*(3/5)+(5/9)*(2/5)
=(5/9)*(3/5+2/5)
=5/9

回答2:

5/9*3/5+5/9*2/5
=5/9(3/5+2/5)
=5/9

回答3:

9分之5

回答4:

5/9