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18-01-2016
Mathematics

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simplify the expression 13+|-21-(-4)²|

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18-01-2016

[tex]13+|-21-(-4)^2| \\ \\ 13 + |-21-4^2| \\ \\ 13 + |-21-16| \\ \\ 13 + |-37| \\ \\ 13 + 37 \\ \\ 50 \\ \\ Answer: \fbox {50} [/tex]

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