-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}

- \frac{1}{2} (1) - 5

\frac{2 \cdot 4}{4 ^{2} + 4}

6^{4} \div 3^{4}

- 71 + 50 - 45 + 18

(+ 3) \times (- 10) \times 0 \times (- 1)