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How do you simplify $2 + 3 \times 5^{2} - 7$ $2 + 3 times 5^2 - 7$ using PEMDAS?

1 Answer

Apr 2, 2018

$70$ $70$

Explanation:

$2 + 3 xx 5² - 7$

Using PEMDAS

$2 + 3 xx 25 - 7$

$2 + 75 - 7$

$77 - 7$

$70$

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