计算下面各题,能简算的要简算。(1)50.28-(5.4+3.28+4.6)(2)21.4-7.53+8.68(3)96.53-34.69-5.31(4)234.5-(36.73+34.5)(5)15

题目简介

计算下面各题,能简算的要简算。(1)50.28-(5.4+3.28+4.6)(2)21.4-7.53+8.68(3)96.53-34.69-5.31(4)234.5-(36.73+34.5)(5)15

题目详情

计算下面各题,能简算的要简算。
(1)50.28-(5.4+3.28+4.6)(2)21.4-7.53+8.68
(3)96.53-34.69-5.31(4)234.5-(36.73+34.5)
(5)15.3+2.8-5.3-1.8(6)4.35+8.6+15.65+1.4
题型:计算题难度:中档来源:同步题

答案

(1)原式=50.28-3.28-(5.4+4.6)
                = 47-10
                =37
(2)原式=21.4+8.68-7.53
                =21.4+1.15
                =22.55
(3)原式=96.53-(34.69+5.31)
               =56.53
(4)原式=234.5-34.5-36.73
                =163.27
(5)原式=15.3-5.3+2.8-1.8
                =11
(6)原式= 4.35+15.65+(8.6+1.4)
                =30

更多内容推荐