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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