题目内容
3+22-(-
).
| 1 |
| 5 |
原式=3+4+
=
.
| 1 |
| 5 |
=
| 36 |
| 5 |
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相关题目
将方程0.7+
=
变形正确的是( )
| 0.3x-0.2 |
| 0.2 |
| 1.5-5x |
| 0.5 |
A、7+
| ||||
B、0.7+
| ||||
C、0.7+
| ||||
| D、0.7+1.5x-1=3-x |
题目内容
| 1 |
| 5 |
| 1 |
| 5 |
| 36 |
| 5 |
| 0.3x-0.2 |
| 0.2 |
| 1.5-5x |
| 0.5 |
A、7+
| ||||
B、0.7+
| ||||
C、0.7+
| ||||
| D、0.7+1.5x-1=3-x |