题目内容
计算
(1)-24+3×(-1)6-(-2)3;
(2)-1
+(-3
)×
-(-8.3)÷0.1+(-1)101;
(3)[(1-
)2-(-1
)÷(-1
)]×(-1
)3;
(4)-9÷3+(
-
)×12+32;
(5)|
-
|+|
-
|+|
-
|+|
-
|.
(1)-24+3×(-1)6-(-2)3;
(2)-1
| 1 |
| 2 |
| 3 |
| 4 |
| 4 |
| 5 |
(3)[(1-
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 8 |
| 1 |
| 2 |
(4)-9÷3+(
| 1 |
| 2 |
| 2 |
| 3 |
(5)|
| 1 |
| 11 |
| 1 |
| 12 |
| 1 |
| 12 |
| 1 |
| 13 |
| 1 |
| 13 |
| 1 |
| 14 |
| 1 |
| 14 |
| 1 |
| 15 |
(1)原式=-16+3+8
=-5;
(2)原式=-1
-
×
+83-1
=-1.5-3+83-1
=78.5;
(3)原式=[(
)2-
×
]×(-
)3
=-
+
×
×
=-
+5
=
;
(4)原式=-3+6-8+9
=4;
(5)原式=
-
+
-
-
+
-
=
-
=
.
=-5;
(2)原式=-1
| 1 |
| 2 |
| 15 |
| 4 |
| 4 |
| 5 |
=-1.5-3+83-1
=78.5;
(3)原式=[(
| 2 |
| 3 |
| 5 |
| 3 |
| 8 |
| 9 |
| 3 |
| 2 |
=-
| 3 |
| 2 |
| 5 |
| 3 |
| 8 |
| 9 |
| 27 |
| 8 |
=-
| 3 |
| 2 |
=
| 7 |
| 2 |
(4)原式=-3+6-8+9
=4;
(5)原式=
| 1 |
| 11 |
| 1 |
| 12 |
| 1 |
| 12 |
| 1 |
| 13 |
| 1 |
| 14 |
| 1 |
| 14 |
| 1 |
| 15 |
=
| 1 |
| 11 |
| 1 |
| 15 |
=
| 4 |
| 165 |
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