-1/12+(0.3×2/3+1/3)÷|-4|

来源：学生作业帮助网编辑：六六作业网时间：2024/12/24 08:15:13

-1/12+(0.3×2/3+1/3)÷|-4|-1/12+(0.3×2/3+1/3)÷|-4|-1/12+(0.3×2/3+1/3)÷|-4|-1/12+(0.3×2/3+1/3)÷|-4|=-1/

-1/12+(0.3×2/3+1/3)÷|-4|
-1/12+(0.3×2/3+1/3)÷|-4|

-1/12+(0.3×2/3+1/3)÷|-4|
-1/12+(0.3×2/3+1/3)÷|-4|
=-1/12+(1/5+1/3)÷4
=-1/12+8/15÷4
=-1/12+2/15
=-5/60+8/60
=1/20

-1/12+(3/10 *2/3 +1/3) * 1/4=-1/12+(1/5 +1/3)*1/4=-1/12+8/15 *1/4=-1/12 +2/15=-5/60 +8/60=1/20