题目内容
计算:
(1)-
×(-
)2×(-1)6;
(2)-24-(-2)2-32÷(-1
).
(1)-
| 32 |
| 4 |
| 4 |
| 3 |
(2)-24-(-2)2-32÷(-1
| 1 |
| 2 |
(1)原式=-
×
×1
=-4;
(2)原式=-16-4-9×(-
)
=-20+6
=-14.
| 9 |
| 4 |
| 16 |
| 9 |
=-4;
(2)原式=-16-4-9×(-
| 2 |
| 3 |
=-20+6
=-14.
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