Simplify- 42-[12-{16-(15-4÷2)}]
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Answer:
33
Step-by-step explanation:
42-[12-{16-(15-4÷2)}]
=42-[12-{16-(15-2)}]
=42-[12-{16-13}]
=42-[12-3]
=42-9
=33
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