问题
计算题
计算下面各题,能简算的要简算。
|
答案
(1)原式=18.3+21.7-(9.928+3.072)
= 40-13
=27
=280-2.8
=277.2
(3)原式=57.6÷0.0144
= 4000
=0
计算下面各题,能简算的要简算。
|
(1)原式=18.3+21.7-(9.928+3.072)
= 40-13
=27
=280-2.8
=277.2
(3)原式=57.6÷0.0144
= 4000
=0