9⼀11+2⼀5+2⼀11等于多少分之几?

2025-03-20 00:07:57
推荐回答(2个)
回答(1):

9/11+2/5+2/11
=9/11+2/11+2/5
=1+2/5
=1又2/5

回答(2):

=45/55+22/55+10/55
=77/55
=7/5