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Popular >

-8^2-21^2

Solution

- 8^{2} - 2 1^{2}

Solution

- 505

Solution steps

- 8^{2} - 2 1^{2}

Follow the PEMDAS order of operations

Calculate exponents

8^{2} : 64

8^{2}

8^{2} = 64

= 64

= - 64 - 2 1^{2}

Calculate exponents

2 1^{2} : 441

2 1^{2}

2 1^{2} = 441

= 441

= - 64 - 441

Add and subtract (left to right)

- 64 - 441 : - 505

- 64 - 441

- 64 - 441 = - 505

= - 505

= - 505

Popular Examples

3+2\times 4-(-1)^2

3 + 2 \times 4 - (- 1)^{2}

3^{5} \cdot 4

- 20 + 11 (11)

(4+12)/(2(4)-1)

\frac{4 + 12}{2 ( 4 ) - 1}

5^{2} - 1 0^{2}

Frequently Asked Questions (FAQ)

What is -8^2-21^2 ?
The solution to -8^2-21^2 is -505