题目内容
计算下面各题,能简算的要简算。
|
(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 |
练习册系列答案
相关题目