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01-12-2020
Mathematics

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whats the first step in evaluating this expression?

3 x [9 - (4+2) ÷ 2]

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Аноним Аноним

01-12-2020

Answer:

Parenthesis

(18)

Explanation:

3 · [9 - (4+2) ÷ 2]

= (3)(9 + −3)

= (3)(9) + (3)(−3)

= 27 − 9

= 18

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