1/2 (3*3)

Solution

\frac{1}{2} (3 \cdot 3)

4 \frac{1}{2}

Solution steps

\frac{1}{2} (3 \cdot 3)

Follow the PEMDAS order of operations

Calculate within parentheses

(3 \cdot 3) : 9

= \frac{1}{2} \cdot 9

Multiply and divide (left to right)

\frac{1}{2} \cdot 9 : \frac{9}{2}

= \frac{9}{2}

Convert improper fractions to mixed numbers:

\frac{9}{2} = 4 \frac{1}{2}

= 4 \frac{1}{2}

+ 4 - 39 - 27 + 90

\frac{13}{2} - 2 + \frac{5}{6} - \frac{1}{2}

2 (2)^{2} - 3

(1)^{2} - 2

3 (1) + 2