题目内容
计算:
(1)3×(-2)+(-8)÷(-2);
(2)(-3)2×[(-
)+(-
)].
(1)3×(-2)+(-8)÷(-2);
(2)(-3)2×[(-
| 2 |
| 3 |
| 5 |
| 9 |
(1)原式=-6+4=-2;
(2)原式=9×(-
)+9×(-
)
=-6-5
=-11.
(2)原式=9×(-
| 2 |
| 3 |
| 5 |
| 9 |
=-6-5
=-11.
练习册系列答案
相关题目
题目内容
| 2 |
| 3 |
| 5 |
| 9 |
| 2 |
| 3 |
| 5 |
| 9 |