simplify the following 42-[20-{19-(14-8-4)}]
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42-[20-{19-(14-8-4)}]
=42-[20-{19-(2)}]
=42-[20-{19-2}]
=42-[20-{17}]
=42-[20-17]
=42-[3]
=42-3
= 39
Answered by
23
42-[20-{19-(14-8-4) }]
=42-[20-{19-2}]
=42-[20-17]
=42-3
=39
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