18⼀11-(7⼀8 7⼀11)

2024-11-29 00:11:09
推荐回答(3个)
回答1:

回答2:

7/8和7/11之间是加法运算吗?如果是的话,可以计算:
18/11-(7/8+7/11)
=18/11-7/8-7/11
=18/11-7/11-7/8
=1-7/8
=1/8

回答3: