1/2 (-1)+3

Solution

\frac{1}{2} (- 1) + 3

2 \frac{1}{2}

Solution steps

\frac{1}{2} (- 1) + 3

Follow the PEMDAS order of operations

Multiply and divide (left to right)

\frac{1}{2} (- 1) : - \frac{1}{2}

= - \frac{1}{2} + 3

Add and subtract (left to right)

- \frac{1}{2} + 3 : \frac{5}{2}

= \frac{5}{2}

Convert improper fractions to mixed numbers:

\frac{5}{2} = 2 \frac{1}{2}

= 2 \frac{1}{2}

a^{6} + b^{6} - a^{2} b^{4} - a^{4} b^{2}

\frac{4}{5} x = 1

- 5 + \frac{b}{26} = - 6

9^{2} + 5^{2} = c^{2}

6 x - 4 = 2 x + 24