MATH

Write 2-3 as an addition problem. Then simplify the expression.

Write -7 -(-4) as an addition problem. Then simplify the expression.

-1 (-7) as an addition problem. Then simplify the expression.

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  1. 2 + (-3) = ?

    -7 + 4 = ?

    -1(-7) = 7 Typo?

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  2. 2-3=-2

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