6⼀7减5⼀11加1⼀7减6⼀11,怎么简便运算?

2025-05-07 08:56:57
推荐回答(1个)
回答1:

6/7-5/11+1/7-6/11简便计算?
解:原式=(6/7+1/7)-(5/11+6/11)
=1-1
=0