Question

what is the value of the expression, (-2) - (-3) + (-9) - (7) + (2) - (-5)?​

Answer 1

Answer:

$( - 2) - ( - 3) + ( - 9) - (7) + (2) - ( - 5) \\ = - 2 + 3 - 9 - 7 + 2 + 5 \\ = ( - 2 - \: 9 - 7) + (3 + 2 + 5) \\ = - 18 + 10 \\ = - 8$

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