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3(4)+3

Solution

3 (4) + 3

15

Solution steps

3 (4) + 3

Follow the PEMDAS order of operations

Multiply and divide (left to right)

3 (4) : 12

3 (4)

Apply rule:

(a) = a

(4) = 4

= 3 \cdot 4

Multiply the numbers:

3 \cdot 4 = 12

= 12

= 12 + 3

Add and subtract (left to right)

12 + 3 : 15

12 + 3

12 + 3 = 15

= 15

= 15

5 + 10 - 3^{2}

\frac{1}{2} (6)^{2}

- 18 + 23 - 15 + 12 - 21 + 17

2^{3} + 4

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