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15-3(1)

Solution

15 - 3 (1)

12

Solution steps

15 - 3 (1)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

3 (1) : 3

3 (1)

Apply rule:

(a) = a

(1) = 1

= 3 \cdot 1

Multiply the numbers:

3 \cdot 1 = 3

= 3

= 15 - 3

Add and subtract (left to right)

15 - 3 : 12

15 - 3

15 - 3 = 12

= 12

= 12

15 - 3 (2)

12 5^{3} - 1

- 117 + 185 - 242 - 315

- 6^{2} - 2 (- 6) - 3

- 4 \times 1 \times (- 9)