题目内容
计算:(
+
)0+(
)-2+
-(
+
)÷
.
| 6 |
| 24 |
| 1 |
| 3 |
| 32 |
| 12 |
| 6 |
| 1 | ||
|
原式=1+9+4
-(2
+
)×
,
=1+9+4
-6
-6,
=10+4
-6
-6,
=4-2
.
| 2 |
| 3 |
| 6 |
| 6 |
=1+9+4
| 2 |
| 2 |
=10+4
| 2 |
| 2 |
=4-2
| 2 |
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