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20 October, 19:49

Which number is equivalent to the expression 13+23 x 19-7) ? A. 677 B. 443 C. 432 D. 289

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  1. 20 October, 20:38
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    13 + 23 · (19 - 7)

    Do the parentheses first.

    13 + 23 · (12)

    Now do multiplication.

    13 + 276 = 289

    The answer is D) 289.
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