Question

Solve:
a) 0: (-10)
b) 18+ (-3)
c) ((-7)+4) =((-2) +1)
d) (-8) + (-9)
pls tell the ans
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Answer 1

Answer:

1. 0
2. 15
3. false
4. -17

Step-by-step explanation:

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Answer 2

Answer:

a=0;b=15;c galt h d= -17