What is 1/2+15\div 3+(4^2+3) ?

The solution to 1/2+15\div 3+(4^2+3) is 24 1/2

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1/2+15\div 3+(4^2+3)

\frac{1}{2} + 15 \div 3 + (4^{2} + 3)

24 \frac{1}{2}

Solution steps

\frac{1}{2} + 15 \div 3 + (4^{2} + 3)

Follow the PEMDAS order of operations

Calculate within parentheses

(4^{2} + 3) : 19

= \frac{1}{2} + 15 \div 3 + 19

Multiply and divide (left to right)

15 \div 3 : 5

= \frac{1}{2} + 5 + 19

Add and subtract (left to right)

\frac{1}{2} + 5 + 19 : \frac{49}{2}

= \frac{49}{2}

Convert improper fractions to mixed numbers:

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

= 24 \frac{1}{2}

- 8 (- 2)^{3} + 9 (- 2)^{2} - 2 (- 2)

20 - (- 7 - 8) - 2

(- 6) - 8 - (- 5)

(- 1)^{2} + 6 (- 1) - 7

1 - 4 \div 3