1^2+(-5^2)

Solution

1^{2} + (- 5^{2})

- 24

Solution steps

1^{2} + (- 5^{2})

Follow the PEMDAS order of operations

Calculate within parentheses

(- 5^{2}) : - 25

= 1^{2} - 25

Calculate exponents

1^{2} : 1

= 1 - 25

Add and subtract (left to right)

1 - 25 : - 24

= - 24

180 - 50 - 90

4 + (- 2)^{3}

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

86 - \frac{49}{9} + (- \frac{16}{7})

(1)^{2} + 7