Question

2.48×0.56-5.6×0.048怎么简便计算？

Answer 1

2.48*0.56-5.6*0.048
=0.248*5.6-5.6*0.048
=5.6*（销拦轮亏信0.248-0.048）衡圆
=5.6*0.2
=1.12

Answer 2

简槐册轮姿闷便铅信计算如下：
2.48x0.56-5.6x0.048
=2.48x0.56-0.048x10x0.56
=（2.48-0.48）x0.56
=2x0.56
=1.12

Answer 3

2.48x0.56-5.6x0.048=2.48x0.56-0.48x0.56=(2.48-0.48)x0.56=2x0.56=1.12
运用乘法分配律进行简便计裂颂算，这肆橡郑样的计算更简便。如悄

Answer 4

解：脊睁陪早岁2.48×0.56-5.6×0.048
=2.48×0.56-（0.56×10）×0.048
=2.48×0.56-0.56×（10×0.048）
=2.48×0.56-0.56×0.48
=0.56×（樱蠢2.48-0.48）
=0.56×2
=1.12

Answer 5

2.48×0.56-5.6×0.048
=0.248×5.6-5.6×0.048
=5.6×（逗指冲州0.248-0.048）山判配
=5.6×0.2
=1.12