问题 解答题
计算 
(1)-3+4+7-5
(2)-24÷(-
3
2
)+6×(-
1
3
)

(3)(
3
4
-
7
6
+
11
12
)×(-36)

(4)-14-[1-(1-0.5×
1
3
)]×6
答案

(1)-3+4+7-5,

=-8+11,

=3;

(2)-24÷(-

3
2
)+6×(-
1
3
),

=24×

2
3
-2,

=16-2,

=14;

(3)(

3
4
-
7
6
+
11
12
)×(-36),

=

3
4
×(-36)-
7
6
×(-36)+
11
12
×(-36),

=-27+42-33,

=-60+42,

=-18;

(4)-14-[1-(1-0.5×

1
3
)]×6,

=-1-[1-(1-

1
6
)]×6,

=-1-(1-

5
6
)×6,

=-1-

1
6
×6,

=-1-1,

=-2.

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