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# Square online calculation

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### APP description

Square is an operation. For example, the square of a represents a × a, abbreviated to a2, and can also be written as a × a (the square of a × the square of a = the power of 2), for example, 4 × 4 = 16 , 8 × 8 = 64, and the square sign is 2. That is, the square of 2 is equal to 2 × 2 = 4.

The square root is the operation of the square root of a number, which is the inverse of the power.

The operation of finding the square root of a specified number is called the square root.

After the number 4 is squared, it is 2, 2 is the result of its opening.

This number, which uses two identical numbers to represent a number, is called the square root.

### Usage example

Enter the value: 25

Click "prescription calculation" and output the result

Calculation result: 5

Click "square calculation" to output the result

Calculation result: 625

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