Question

4.
Simplify the following.
(a) -45 -(-78)+67.
(b)-90+(-100)-(-62)
(c) 4-(-6)+56.
(d) (-77)-(66)-(-55) +22
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Answer 1

Answer:

A) 100

B) -128

C) 66

D) -66

Answer 2

answers

A) 100

B)-128

C)66

D)-66