列式计算题 25与它的倒数的积,加上17,再除以6,商是? 2减去2⼀7与1⼀2的和,差是?

2025-04-05 19:21:47
推荐回答(4个)
回答1:


请采纳或者追问谢谢!

回答2:

(25×1/25 +17)÷6=(1+17)÷6=18÷6=3
2-(2/7+1/2)=2-(4/14 + 7/14)=2- 11/14=28/14 -11/14=17/14

回答3:

(25×1/25+17)/6
=18/6
=3
2-(2/7+1/2)
=2-11/14
=17/14

回答4:

3 17/14