题目内容

脱式计算。(能简算的要简算)
(1)8×40%+÷ (2)4.15-3.75×10%-
(3)1-39%×÷0.195 (4)×37%+÷-
(1)原式=320%+
                = 4

(2)原式= 4.15-37.5%-
                =3.775-0.625
                =3.15

(3)原式=1-0.195÷0.195
                =1-1
                =0
  
(4)原式=×(37%+)-
                =-
                =
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网