Question

0.35*1.25*2.08+简便方法？

Answer 1

0.35*1.25*2.08=

0.5*7*0.05*5*5*0.52*4=

0.5*7*0.05*5*20*0.52=

10*7*0.05*5*0.52=

7*0.5*5*0.52=

0.5*5*2.6=6.5

Answer 2

0.35×1.25×2.08
=0.35×1.25×0.13×2×8
=（0.35×2）×（1.25×8）×0.13
=0.7×10×0.13
=7×0.13
=0.91