0.10.20.30.40.5=1 怎么加"加减乘除"比如说是[(0.1+0.2)]×0.4×0.5=0.1

问题描述:

0.10.20.30.40.5=1 怎么加"加减乘除"比如说是[(0.1+0.2)]×0.4×0.5=0.1
还有0.10.20.30.40.5=0

(0.1+ 0.2- 0.3)× 0.4 ×0.5 =0
[(0.1+ 0.2)÷ 0.3+ 0.4]÷ 0.5 =1