What is -18+[-4-(-5+8)-(-3+2)] ?

The solution to -18+[-4-(-5+8)-(-3+2)] is -24

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-18+[-4-(-5+8)-(-3+2)]

- 18 + [- 4 - (- 5 + 8) - (- 3 + 2)]

- 24

Solution steps

- 18 + [- 4 - (- 5 + 8) - (- 3 + 2)]

Follow the PEMDAS order of operations

Calculate within parentheses

[- 4 - (- 5 + 8) - (- 3 + 2)] : - 6

- 4 - (- 5 + 8) - (- 3 + 2)

Calculate within parentheses

(- 5 + 8) : 3

- 5 + 8

- 5 + 8 = 3

= 3

= - 4 - 3 - (- 3 + 2)

Calculate within parentheses

(- 3 + 2) : - 1

- 3 + 2

- 3 + 2 = - 1

= - 1

= - 4 - 3 - (- 1)

Add and subtract (left to right)

- 4 - 3 - (- 1) : - 6

- 4 - 3 - (- 1)

- 4 - 3 = - 7

= - 7 - (- 1)

Apply rule

- (- a) = + a

- (- 1) = + 1

= - 7 + 1

- 7 + 1 = - 6

= - 6

= - 6

= - 18 - 6

Add and subtract (left to right)

- 18 - 6 : - 24

- 18 - 6

- 18 - 6 = - 24

= - 24

= - 24

3 (1)^{2} - 4

3 (1)^{2} - 9

- 12 \cdot 3 + 18 \div (- 12 \div 6 + 8)

- 16 (3)^{2} + 96 (3)

1 0^{4} + 1 0^{4}