Question

0.8×0.25×0.4×12.5的简便运算怎么写

Answer 1

＝（0.8×12.5）×（0.25×0.4）
＝10×0.1
＝1
求采纳

Answer 2

0.8×0.25×0.4×12.5
=(0.25x0.4)x(0.8x12.5)
=0.1x10
=1

Answer 3

零点25×8×0点4×12点5=0点25×0点四，陆租小括号加8×12点罩悉纯五括起来等于零点1+1零点25×8×0点4×12点5=0点25×0点四，小括号加8×12点五括起来等物咐于零点1+100=100点一，这是正确答案

Answer 4

0.8×0.25×0.4×12.5=(0.8×12.5)×(0.25×0.4)=10×0.1=1

Answer 5

0.8×0.25×0.4×12.5
=(8×12.5)×(0.4×0.25)
=100×0.1
=10

自皮枯己不会碧握链算吗悔孙？