Question

1.25×3.2x0.25怎样算简便

Answer 1

1.25*3.2*0.25=1.25*0.8*4*0.25=(1.25*0.8)*(4*0.25)=1*1=1

Answer 2

1.25×0.8×0.25×4=l

Answer 3

Answer 4

让别人给你算

Answer 5

1.25x0.8

追答

0、25x4