What is (-6+4)-4+[3-(8+9-2)] ?

The solution to (-6+4)-4+[3-(8+9-2)] is -18

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(-6+4)-4+[3-(8+9-2)]

(- 6 + 4) - 4 + [3 - (8 + 9 - 2)]

- 18

Solution steps

(- 6 + 4) - 4 + [3 - (8 + 9 - 2)]

Follow the PEMDAS order of operations

Calculate within parentheses

(- 6 + 4) : - 2

= - 2 - 4 + [3 - (8 + 9 - 2)]

Calculate within parentheses

[3 - (8 + 9 - 2)] : - 12

= - 2 - 4 - 12

Add and subtract (left to right)

- 2 - 4 - 12 : - 18

= - 18

\frac{4}{8} + (5 \times \frac{10}{8}) - 3 (5)

15 \div (1 + 4 \cdot 3)

\frac{5}{9} \div (\frac{2}{7} + \frac{1}{4})

100 \times 5^{2} - 1200 \times 5 + 4000

2 \cdot 2 - 7