1/2 (7)^2

Solution

\frac{1}{2} (7)^{2}

24 \frac{1}{2}

Solution steps

\frac{1}{2} (7)^{2}

Follow the PEMDAS order of operations

Calculate exponents

(7)^{2} : 49

= \frac{1}{2} \cdot 49

Multiply and divide (left to right)

\frac{1}{2} \cdot 49 : \frac{49}{2}

= \frac{49}{2}

Convert improper fractions to mixed numbers:

\frac{49}{2} = 24 \frac{1}{2}

= 24 \frac{1}{2}

4 \cdot \frac{2}{3} - 4 \div 6

4 \times 2 - 3

- 4^{3} + 4

4 \times 3 - 3

4 \times 3 - 8