问题
计算题
计算下面各题,能简算的要简算。 | ||||
|
答案
(1)12.5×16×0.5
=(12.5×4)×(4×0.5)
=100
=4.8÷(0.16×0.3)
=1
(3)0.57×8.3+0.57×1.7
=0.57×(8.3+1.7)
=5.7
=48.7-27.5
=21.2
计算下面各题,能简算的要简算。 | ||||
|
(1)12.5×16×0.5
=(12.5×4)×(4×0.5)
=100
=4.8÷(0.16×0.3)
=1
(3)0.57×8.3+0.57×1.7
=0.57×(8.3+1.7)
=5.7
=48.7-27.5
=21.2