题目内容

脱式计算,能简算的要简算。
(1)18-(2.35+8.6) (2)68÷[0.5×(7.5-0.7)]
(3)352-162÷36×24 (4)[-(-)]×
(5)(++)÷ (6)×[÷(×)]
(1)原式=18-8-2.35
                =10-2.35
                =7.65
(2)原式=68÷(0.5×6.8)
                =68÷3.4
                =20
(3)原式=352 - 4.5×24
                =352 - 108
                =244

(4)原式=(-)×
                =×
                =
(5)原式=×36+×36+×36
                =12+6+4
                =22
(6)原式=×÷
                =
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