Question

(viii) (-31) + .....) = -40
8. Simplify: {--13-(-27)) + -25-1-40).
9. Find 36-(-64) and (-64) -- 36. Are they equal?
If a = -8. b = -7. c = 6. verify that ia +
b) + C = a + b + c).
11. If a = -9 and b=-6. show that (a - b) + fb-al.
12. The sum of two integers is --16. If one of them is 53. find the other.
13The sum of two integers is $5. If one of them is -31. find the other.
12. The difference of an integer a and (-6) is 4. Find the value of a.
15. Write a pair of integers whose sum gives​

Answer 1

Answer:

this is very hard

Explanation:

I did not know