Question

1.25除以0.25怎么简便计算？

0.25除以1.25怎样算

Answer 1

1.25÷0.25
＝(0.5×0.25)÷0.25
＝0.5×0.25÷0.25
＝0.5×(0.25÷0.25)
＝0.5×1
＝0.5

Answer 2

原式=1.25*4/(0.25*4)
=5