Question

2.5×3.2×1.25怎样简便怎样算？

Answer 1

2.5*0.4*8*1.25=10

Answer 2

2.5×3.2×1.25
=2.5*4*0.8*1.25
=(2.5*4)(0.8*1.25)
=10*1
=10

Answer 3

2,5x3.2X1,25
=2,5X0,4x8x1,25
=1x10
=10

Answer 4

2.5×4×0.8×1.25

Answer 5

2.5×3.2×1.25
=(2.5×4)x(0.8×1.25)
=10x1
=10