princessljm2008 princessljm2008

21-04-2021
Mathematics

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Evaluate 4 + (m - n)

When m = 7 and n = 5.

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lovecassie lovecassie

21-04-2021

1. substitute:
4+(7-5)
2. simplify:
4+2
3. evaluate:
6
the answer is 6.

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