6⼀11+11⼀15-5⼀11-2⼀5如果要简便运算怎么运算?

2024-11-29 02:33:31
推荐回答(2个)
回答1:

简便计算:
6/11+11/15-5/11-2/5
=(6/11-5/11)+(11/15-2/15)
=1/11+(11/15-6/15)
=1/11+5/15
=1/11+1/3
=3/33+11/33
=14/33

回答2:

依据题意列式计算如下:
6/11+11/15-5/11-2/5
=(6/11-5/11)+11/15-6/15
=1/11+1/3
=3/33+11/33
=14/33
=33分之14