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# Addition Formula

Addition in simple words is the sum of values. If you have a list of values and want to know the sum of it. You go for addition.

The addition formula is given by, or

If X and Y are two given number then, the sum Z is given by If there are a list of values given say $a_{1},a_{2},a_{3},..........a_{n}$. Then, the addition formula is given by where, A is the sum of all given values.

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## Addition Examples

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Lets see some examples on addition:

### Solved Examples

Question 1: Find the sum of 34 and 67.
Solution:

Given :
First number = 34, second number = 67

Sum = First number + Second number
= 34 + 67
= 101.

Question 2: Add the following : 23, 24, 56, 48, 13.
Solution:

Given :
$a_{1}$ = 23, $a_{2}$ = 24, $a_{3}$ = 56, $a_{4}$ = 48, $a_{5}$ = 13

The addition formula is given by,
A = $a_{1}$ + $a_{2}$ + $a_{3}$ + $a_{4}$ + $a_{5}$
where, A is the sum.

$\therefore$ Sum = 23 + 24 + 56 + 48 + 13
= 164.

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