问题
计算题
计算下面各题,能简算的要简算。
|
答案
(1)原式=50.28-3.28-(5.4+4.6)
= 47-10
=37
=21.4+1.15
=22.55
(3)原式=96.53-(34.69+5.31)
=56.53
=163.27
(5)原式=15.3-5.3+2.8-1.8
=11
=30
单项选择题 共用题干题
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
=21.4+1.15
=22.55
(3)原式=96.53-(34.69+5.31)
=56.53
=163.27
(5)原式=15.3-5.3+2.8-1.8
=11
=30