Question

1.25×0.64×12.5怎么简便计算？

Answer 1

1.25×0.64×12.5
=（1.25×0.8）×（0.8×12.5）
=1×10
=10

Answer 2

解原式=1.25×0.8×0.8×12.5
=1×10
=10

Answer 3

1.25*0.64*12.5=1.25*8*0.8*12.5=(1.25*8)*(0.8*12.5)=10*10=100

Answer 4

1.25＊0.64＊12.5
=1.25＊0.8＊0.8＊12.5
=（1.25＊0.8）（0.8＊12.5）
=1＊10
=10

Answer 5

1.25×0.64×12.5=1.25×0.8×0.8×12.5=1×10=10