7⼀5+10分之一的和乘以二十用最简便算法计算

7/5+10分之一的和乘以二十用最简便算法计算
2025-04-28 12:28:48
推荐回答(3个)
回答1:

(7/5+1/10)x20
=(7/5)x20+(1/10)x20
=7x(20÷5)+20÷10
=28+2
=30

回答2:

(7/5+1/10)x20
=7/5x20+1/10x20
=7x4+2
=28+2
=30
谢谢,请采纳

回答3:

(7/5+1/10)x20
=7/5x20+1/10x20
=28+2
=30

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