Question

3.75x4.8+62.5x0.48=?

我是小学生你们用简便方法说明白点简便方法计算

Answer 1

3.75x4.8+62.5x0.48=3.75x4.8+((62.5/10)x(0.48x10))
=3.75x4.8+6.25x4.8
=(3.75+6.25)x4.8
=10x4.8
=48

Answer 2

3.75x4.8+62.5x0.48
=3.75x10*0.48+62.5x0.48
=37.5x0.48+62.5x0.48
=0.48(37.5+62.5)
=0.48x100
=48

Answer 3

{3.75~4.8}+{62.5~0.48}=?
~=乘

Answer 4

16.8+30=46.8

Answer 5

48