7⼀16×17 7⼀16-7⼀16×2用脱式计算怎么算?

2025-04-04 07:05:21
推荐回答(1个)
回答1:

7/16×17+7/16-7/16×2
=7/16×(17+1-2)
=7/16×16
=7