# Addition

In mathematics: to sum 2 numbers. It is normal symbolized by the plus sign '+'.

## Examples

- 2 + 2 = 4
- 1 + 5 = 6
- x + 7 = y

Multiplication is a form of repeated addition. The reverse function of addition is subtraction.

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In mathematics: to sum 2 numbers. It is normal symbolized by the plus sign '+'.

- 2 + 2 = 4
- 1 + 5 = 6
- x + 7 = y

Multiplication is a form of repeated addition. The reverse function of addition is subtraction.

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