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4(2)+12

Solution

4 (2) + 12

20

Solution steps

4 (2) + 12

Follow the PEMDAS order of operations

Multiply and divide (left to right)

4 (2) : 8

4 (2)

Apply rule:

(a) = a

(2) = 2

= 4 \cdot 2

Multiply the numbers:

4 \cdot 2 = 8

= 8

= 8 + 12

Add and subtract (left to right)

8 + 12 : 20

8 + 12

8 + 12 = 20

= 20

= 20

7 (4 + 2)^{2} - 7 \cdot 4

3 (- \frac{2}{3} + \frac{4}{9})

- 3 (5)^{3}

2^{7} + 2^{6} + 2^{5}

8 \cdot 2^{3}