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9 December, 06:16

Which of these story problem describes the sum 19 + (-12) ? Check all that apply. Show your work to justify your answer.

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  1. 9 December, 08:01
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    -19 + (-12) = 7

    Remove Parentheses

    (-a) = - a

    = 19 - 12

    Subtract The Numbers

    19-12 = 7
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