摘要:(4)[()×(-36)+]÷(-14)
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(1)计算:6-(-12)÷(-3)
(2)计算:-(
)2÷
-(
-
)×(-12)
(3)化简:2(2b+3a)-3(2a-3b)
(4)解方程:2-x=-2
(5)解方程:4x-3(5-x)=2
(6)解方程:
-3=
-
.
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(2)计算:-(
| 1 |
| 2 |
| 1 |
| 8 |
| 1 |
| 3 |
| 1 |
| 4 |
(3)化简:2(2b+3a)-3(2a-3b)
(4)解方程:2-x=-2
(5)解方程:4x-3(5-x)=2
(6)解方程:
| 2-x |
| 2 |
| x |
| 3 |
| 2x+3 |
| 6 |