Question

1.
Find the sum in two different ways.
(a) - 32, 50
(b)
- 81, - 79
(c) 64, - 100
(d) 13, – 78, 15
2.
Write the additive inverse of the following:
(a) 31
(b)
- 7
(c) 21
(d)
- 501
3.
(e) 0
(f) - 34
Find the sum using the properties of addition.
(a) 200 + (- 105) + (-36)
(b) (-45) + 100 + (- 55)
(c) (825) + 725 + 100 + (- 100)
(d) 927 + (-517) + (- 518)​

Answer 1

Answer:

answers are in above pic

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