0.95-0.95×0.8的简便算法

0.95-0.95×0.8的简便算法
2025-03-25 08:24:03
推荐回答(1个)
回答(1):

0.95-0.95×0.8
=0.95x(1-0.8)
=0.95x0.2
=0.19