3⼀5-小括号2⼀5+1⼀6小括号?

2025-02-24 20:01:11
推荐回答(5个)
回答1:

这道题的计算过程如下:
3/5-2/5-1/6=1/5-1/6=6/30-5/30=1/30,结果等于30分之1。

回答2:

解:3/5-(2/5+1/6)
=3/5-2/5-1/6
=1/5-1/6
=6/30-5/30
=1/30

回答3:

答:
3/5-(2/5+1/6)
=3/5-(12/30+5/30)
=3/5-17/30
=18/30-17/30
=1/30

回答4:

3/5-(2/5+1/6)
=3/5-2/5-1/6
=1/5-1/6
=6/30-5/30
=1/30

回答5:

3/5-(2/5+1/6)
=3/5-2/5-1/6
=1/5-1/6
=1/30