1/12÷(5/6-1/3+2)

来源：学生作业帮助网编辑：六六作业网时间：2024/11/25 13:54:55

1/12÷(5/6-1/3+2)1/12÷(5/6-1/3+2)1/12÷(5/6-1/3+2)1/12÷(5/6-1/3+2)?应该是(1/12)÷(5/6-1/3+2)吧?(1/12)÷(5/6-

1/12÷(5/6-1/3+2)
1/12÷(5/6-1/3+2)

1/12÷(5/6-1/3+2)
1/12÷(5/6-1/3+2)?
应该是(1/12)÷(5/6-1/3+2)吧?
(1/12)÷(5/6-1/3+2)
=(1/12)÷(5/6-2/6+12/6)
=(1/12)÷[(5-2+12)/6]
=(1/12)÷(15/6)
=(1/12)×(6/15)
=(1/2)×(1/15)
=1/30