Question

1/ ITUNI 23
14, Simplify
(a) - 50 + 20 – 30 + 40
(b) – 5 + 7 - 5 + 2-5
(c) 4 + (-5) + (-7)
(d) 16 + (-17) + 20
​

Answer 1

Answer:

1. -20
2. -6
3. -8
4. 19

mark me as brainliest

Answer 2

Answer:

solutions of your questions