题目内容

计算题:
(1)|-3+1|-(+2);
(2)-
1
3
+(-
1
6
)-(-
1
4
)-0.5;
(3)(-
5
6
)÷(-
5
4
)×
3
2
-(-
1
2
2
(4)-14-(-5
1
2
)×
4
11
+(-2)3
(1)|-3+1|-(+2)
=2-2
=0;
(2)-
1
3
+(-
1
6
)-(-
1
4
)-0.5
=(-
1
3
-
1
6
)+(
1
4
-
1
2

=-
1
2
-
1
4

=-
3
4


(3)(-
5
6
)÷(-
5
4
)×
3
2
-(-
1
2
2
=(-
5
6
)×(-
4
5
)×
3
2
-
1
4

=1-
1
4

=
3
4

(4)-14-(-5
1
2
)×
4
11
+(-2)3
=-1+
11
2
×
4
11
-8
=-1+2-8
=-9+2
=-7.
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