12.5x8.43x0.8简便运算?

2024-12-15 23:15:05
推荐回答(3个)
回答1:

12.5×8.43×0.8
=(12.5×0.8)×8.43
=10×8.43
=84.3

回答2:

12.5x8.43x0.8=12.5x0.8x84.3=10x84.3=843

回答3:

12.5×8.43×0.8
=8.43×(12.5×0.8)
=8.43×10
=84.3