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Popular >

20^2+21^2

Solution

2 0^{2} + 2 1^{2}

Solution

841

Solution steps

2 0^{2} + 2 1^{2}

Follow the PEMDAS order of operations

Calculate exponents

2 0^{2} : 400

2 0^{2}

2 0^{2} = 400

= 400

= 400 + 2 1^{2}

Calculate exponents

2 1^{2} : 441

2 1^{2}

2 1^{2} = 441

= 441

= 400 + 441

Add and subtract (left to right)

400 + 441 : 841

400 + 441

400 + 441 = 841

= 841

= 841

Popular Examples

2 + 7 \cdot 5

longdivision (22.5)/(24)long division

\frac{22.5}{24}

longmult 128*2 long multiplication

128 \cdot 2

longmult 15*15 long multiplication

15 \cdot 15

dectofrac 0.00001 decimal to fraction

0.00001

Frequently Asked Questions (FAQ)

What is 20^2+21^2 ?
The solution to 20^2+21^2 is 841