What is -18-12-24-6(-2) ?

The solution to -18-12-24-6(-2) is -42

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-18-12-24-6(-2)

- 18 - 12 - 24 - 6 (- 2)

- 42

Solution steps

- 18 - 12 - 24 - 6 (- 2)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

6 (- 2) : - 12

6 (- 2)

Apply rule

a \cdot (- b) = - a \cdot b

6 (- 2) = - 6 \cdot 2 = - 12

= - 12

= - 18 - 12 - 24 - (- 12)

Add and subtract (left to right)

- 18 - 12 - 24 - (- 12) : - 42

- 18 - 12 - 24 - (- 12)

- 18 - 12 = - 30

= - 30 - 24 - (- 12)

- 30 - 24 = - 54

= - 54 - (- 12)

Apply rule

- (- a) = + a

- (- 12) = + 12

= - 54 + 12

- 54 + 12 = - 42

= - 42

= - 42

27 + 87 \div 3 \times 2^{3}

\frac{7}{3} + 4 - \frac{8}{3} + 2 \frac{1}{3}

9 - 4 \times 2 + 7 \times 3 - 8

- (3 - 3)^{2} - 7

3^{3} \div 3^{2} + 5 \times (6^{2} - 2^{4}) - 3