题目内容
计算:-25÷(-4)-|-1-3|×(
)2+(1
+2
-3
)×24
| 1 |
| 2 |
| 1 |
| 8 |
| 1 |
| 3 |
| 3 |
| 4 |
原式=-32÷(-4)-|-4|×
+(
+
-
)×24,
=8-4+
×24+
×24-
×24,
=8-1+27+56-90,
=0.
| 1 |
| 4 |
| 9 |
| 8 |
| 7 |
| 3 |
| 15 |
| 4 |
=8-4+
| 9 |
| 8 |
| 7 |
| 3 |
| 15 |
| 4 |
=8-1+27+56-90,
=0.
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