问题 解答题
计算:
(1)(-13)-4+(-15)-(-36)
(2)(+18)+(-12)-6
(3)13-|-5
2
5
|
(4)(
1
12
-
1
2
-
1
3
)×24.
答案

(1)原式=-13-4-15+36=-32+36=4;

(2)原式=18-12-6=0;

(3)原式=13-5

2
5
=7
3
5

(4)原式=24×

1
12
-24×
1
2
-24×
1
3
=2-12-8=-18.

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