九分之二乘八分之三加0.375+九分之七乘百分之37.5

2025-03-24 11:58:44
推荐回答(2个)
回答1:

(2/9.)×(3/8)+ 0.375 +(7/9)×(37.5%)
=(2/9)×0.375 + 0.375 + (7/9)×0.375
=0.375×[(2/9)+ 1 +(7/9)]
=0.375×2
=0.75

回答2:

3/4