问题 解答题
计算题
(1)-9-3+5
(2)-12×(1
1
3
-
3
4
+
5
6

(3)0.752011×(1
1
3
2012
(4)3-(-2)×(-1)-8÷(-
1
2
)2×|-3+1|

(5)|-3
8
11
|-|-
27
10
|+(-
9
11
)-(-3
4
5
)

(6)-110-(
13
14
-
11
12
)×[9-(-3)2]+
1
2
÷3
答案

(1)-9-3+5=-12+5=-7;

(2)-12×(1

1
3
-
3
4
+
5
6
)=-12×
4
3
-(-12)×
3
4
+(-12)×
5
6
=-16+9-10=-17;

(3)0.752011×(1

1
3
2012=
3
4
2011×
4
3
2012,=
3
4
2011×
4
3
2011×
4
3
,=1×
4
3
=
4
3

(4)3-(-2)×(-1)-8÷(-

1
2
)2×|-3+1|=3-2-8×4×2=3-2-64=-63;

(5)|-3

8
11
|-|-
27
10
|+(-
9
11
)-(-3
4
5
)
=3
8
11
-
27
10
-
9
11
+3
4
5
=
41
11
-
9
11
-
27
10
+
38
10
=
32
11
+
11
10
=
320
110
+
121
110
=
441
110

(6)-110-(

13
14
-
11
12
)×[9-(-3)2]+
1
2
÷3=-1-(
13
14
-
11
12
)×(9-9)+
1
2
×
1
3
=-1-0+
1
6
=-
5
6

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