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2(1)-(-3)

Solution

2 (1) - (- 3)

5

Solution steps

2 (1) - (- 3)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

2 (1) : 2

2 (1)

Apply rule:

(a) = a

(1) = 1

= 2 \cdot 1

Multiply the numbers:

2 \cdot 1 = 2

= 2

= 2 - (- 3)

Add and subtract (left to right)

2 - (- 3) : 5

2 - (- 3)

Apply rule

- (- a) = + a

- (- 3) = + 3

= 2 + 3

2 + 3 = 5

= 5

= 5

8 - (1 - 12) - [(- 6) - 4]

3 (0) - 2

2^{3} - 2^{1}

- 5^{2} + 9 (- 5) - 6

(0 - 3)^{2}