Question

15. Evaluate : (a) 22-(-33) (c) -62-[(-50)+(-70)]​

Answer 1

Answer:

$22-[-33]\\=22+33\\=55$

$-62-[(-50)+(-70)\\=-62-[(-50-70]\\=-62-[-120]\\=-62+120\\=58$

Explanation:

Answer 2

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