题目内容
计算
(1)(-10)3+[(-4)2-(1-32)×2]
(2)(-
+
-
)×|-24|
(3)(-4
)-(-5
)+(-4
)-(+3
)
(4)-3-(1
)2×
+13÷|-2
|.
(1)(-10)3+[(-4)2-(1-32)×2]
(2)(-
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 4 |
(3)(-4
| 7 |
| 8 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
(4)-3-(1
| 1 |
| 2 |
| 4 |
| 9 |
| 3 |
| 5 |
(1)原式=-1000+16-(1-9)×2=-1000+16+16=-968;
(2)原式=(-
+
-
)×24=-
×24+
×24-
×24=-12+16-6=-2;
(3)原式=-4
+5
-4
-3
=-8+1
=-
;
(4)原式=-3-
×
+13×
=-3-1+5=1.
(2)原式=(-
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 4 |
(3)原式=-4
| 7 |
| 8 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 4 |
| 13 |
| 2 |
(4)原式=-3-
| 9 |
| 4 |
| 4 |
| 9 |
| 5 |
| 13 |
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