How do you evaluate $-2+ 7- 3\div [ ( - 2) - 1]$ ?

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Answer 1 · 2017-03-05T12:16:00

$6$

$-2+7-3-:[(-2)-1]$

$-2+7-(3-:-3)$

$-2+7-(cancel3^color(red)1/color(red)1 xxcolor(red) 1/-cancel3^color(red)1)$

$- xx - =+$

$-2+7+1$

$-2+8$

$:.color(red)(=6$

How do you evaluate -2+ 7- 3\div [ ( - 2) - 1]-2+ 7- 3\div [ ( - 2) - 1]?