Addition Calculator

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**Step 1 :**

Addition is also known as the total or the sum. Addition is done by bringing two or more numbers together to make a new total.

Addition Calculator is an online tool which can be used to calculate the sum of two numbers.

This calculator can add positive as well as negative integers as well as decimals.

Sum of two numbers = First number + Second number

What is the sum of 4 and 5 ?

**Step 1 :**First number = 4 and second number = 5

Sum = 4 + 5 = 9**Answer :**9

What is the sum of 346 and 457 ?

**Step 1 :**First number = 346 and second number = 457

Sum = 346 + 457 = 803**Answer :**803