题目内容
计算:-5+8÷(-2)2+(
+
-
)×(-16)
| 1 |
| 23 |
| 1 |
| 4 |
| 1 |
| 2 |
-5+8÷(-2)2+(
+
-
)×(-16)
=-5+8÷4+
×(-16)+
×(-16)-
×(-16)
=-5+2-2-4+8
=-1.
| 1 |
| 23 |
| 1 |
| 4 |
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| 2 |
=-5+8÷4+
| 1 |
| 8 |
| 1 |
| 4 |
| 1 |
| 2 |
=-5+2-2-4+8
=-1.
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