27×17⼀26简便计算?

2025-03-04 07:11:47
推荐回答(2个)
回答1:

(26+1)×17/26=17+17/26=17.65384615

回答2:

=(26+1)×17/26
=26×17/26+1×17/26
=17+17/26
=17又17/26