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Solve the expression
$(-7)-(-3)+(-4)-9$
To do: Solve the expression.
Solution:
$(-7) - (-3) + (-4) -9$
$- 7 + 3 - 4 - 9$ [ -((-3))= 3 ; +((-4)) = -4 ]
$-7 - 4 - 9 + 3$
$- 20 + 3$
$-20 + 3$
$-17$
Therefore the value of the expression is
$(-7) - (-3) + (-4) -9 = -17$
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