题目内容
计算
(1)(-2)3+
(2004-
)0-|-
|
(2)
(3)-32003-(
)2002+
(4)(-
)5×67×(
)6
(5)2
(
-2
)
(6)(
-4
)-(3
-4
).
(1)(-2)3+
| 1 |
| 2 |
| 3 |
| 1 |
| 2 |
(2)
| ||||
|
(3)-32003-(
| 1 |
| 3 |
| 1 |
| 2 |
(4)(-
| 1 |
| 3 |
| 1 |
| 2 |
(5)2
| 3 |
| 18 |
| 50 |
(6)(
| 48 |
|
|
| 0.5 |
(1)原式=-8+
-
=-8;
(2)原式=
÷
-
÷
=3-2
=1;
(3)原式=(-3×
)2002×(-3)+
=-3+
=-2
;
(4)原式=(-
)5×27×37×(
)6
=(-
×3)5×32×(2×
)6×2
=-1×9×1×2
=18;
(5)原式=2
×
-2
×2
=6
-20
=-14
;
(6)原式=4
-
-
+2
=3
+
.
| 1 |
| 2 |
| 1 |
| 2 |
=-8;
(2)原式=
| 27 |
| 3 |
| 12 |
| 3 |
=3-2
=1;
(3)原式=(-3×
| 1 |
| 3 |
| 1 |
| 2 |
=-3+
| 1 |
| 2 |
=-2
| 1 |
| 2 |
(4)原式=(-
| 1 |
| 3 |
| 1 |
| 2 |
=(-
| 1 |
| 3 |
| 1 |
| 2 |
=-1×9×1×2
=18;
(5)原式=2
| 3 |
| 18 |
| 3 |
| 50 |
=6
| 6 |
| 6 |
=-14
| 6 |
(6)原式=4
| 3 |
| 2 |
| 3 |
| 2 |
=3
| 3 |
| 2 |
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