What is -{-3[-3-(-4+8-11)+2]} ?

The solution to -{-3[-3-(-4+8-11)+2]} is 18

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-{-3[-3-(-4+8-11)+2]}

- {- 3 [- 3 - (- 4 + 8 - 11) + 2]}

18

Solution steps

- {- 3 [- 3 - (- 4 + 8 - 11) + 2]}

Follow the PEMDAS order of operations

Calculate within parentheses

{- 3 [- 3 - (- 4 + 8 - 11) + 2]} : - 18

= - (- 18)

Add and subtract (left to right)

- (- 18) : 18

= 18

2^{2} + 7 (2) + 7

\frac{7}{9} - (\frac{1}{2} + \frac{1}{4})

- 2 + 3 (2^{2})

- 4 \cdot 3 \cdot 5 + 2 \cdot 8 - 3 \cdot 7

(5 - 14) + (30 - 4) - (- 2 - 41)