题目内容
计算:
(1)(-13)-4+(-15)-(-36)
(2)(+18)+(-12)-6
(3)13-|-5
|
(4)(
-
-
)×24.
(1)(-13)-4+(-15)-(-36)
(2)(+18)+(-12)-6
(3)13-|-5
| 2 |
| 5 |
(4)(
| 1 |
| 12 |
| 1 |
| 2 |
| 1 |
| 3 |
(1)原式=-13-4-15+36=-32+36=4;
(2)原式=18-12-6=0;
(3)原式=13-5
=7
;
(4)原式=24×
-24×
-24×
=2-12-8=-18.
(2)原式=18-12-6=0;
(3)原式=13-5
| 2 |
| 5 |
| 3 |
| 5 |
(4)原式=24×
| 1 |
| 12 |
| 1 |
| 2 |
| 1 |
| 3 |
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