Question

7.8÷2.5÷0.78简便方法怎么算？

Answer 1

7.8÷2.5÷0.78=7.8÷0.78÷2.5=100÷2.5=40

Answer 2

先算7.8÷0.78＝10再算10÷2.5＝4就行了

Answer 3

先7.8除以0.78再除以2.5
7.8/0.78/2.5
=10/2.5
=4