solving perform the indicated operation .

1. 8 + (-12)
2. -6 + (-21)
3. -12 + (-8) + (6)
4. 8-- (-9)
5. -8 -- (-12)
6. -13 -- (-10) + (40)
8. -18 + (18) -- (-6)
9. -15(2)
10. 0(-17)
11. (-14)(-2)(-3)
12. -15 ÷ 3
13. 40 ÷ (-40)


Sagot :

Answer:

1. -4

2. -27

3. -14

4. 17

5. 4

6. 37

7. There's no number 7

8. 6

9. -30

10. 0

11. -84

12. -15

13. -1

Explanation:

I ain't sure about my answers

1. -4
2. -27
3. -14
4. 17
5. 4
6. 37
7….
8. 6
9. -30
10. 0
11. -84
12. -5
13. -1