What is -3^2-(-5^2) ?

The solution to -3^2-(-5^2) is 16

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-3^2-(-5^2)

- 3^{2} - (- 5^{2})

16

Solution steps

- 3^{2} - (- 5^{2})

Follow the PEMDAS order of operations

Calculate within parentheses

(- 5^{2}) : - 25

= - 3^{2} - (- 25)

Calculate exponents

3^{2} : 9

= - 9 - (- 25)

Add and subtract (left to right)

- 9 - (- 25) : 16

= 16

1 \div 2 - 7 \div 4

4 - 5 - (- 9) + 5 (4 (3 - 2))

- \frac{3}{2} \cdot 4 + 2

(10 - 3) \times [28 + (- 20) \times 4]

- 30 + 14 + (- 16) + 18