Home » Math Calculators » Long Addition Calculator

Long Addition Calculator is a tool that helps you add two or more large numbers by breaking them down into individual digits and adding them up in columns from right to left, similar to the process of long addition that is taught in elementary school.

Enter Information

Enter Information:

Results
Fill the calculator form and click on Calculate button to get result here
Calculation 2
Here is example for solution :
123
+ 456
-----
579

## What is Long Addition Calculator?

A Long Addition Calculator is a tool used to perform arithmetic addition of two or more numbers with large digits. It is especially useful for adding numbers that cannot be easily added mentally or on a basic calculator.

In a long addition calculation, the digits of the numbers being added are arranged vertically, with the digits in each column being added together one at a time, from right to left. Any carry-over digits from the previous column are added to the current column before the addition takes place. The final result is a sum of the digits that were added together in each column, with any carry-over digits shown in the appropriate place.

A Long Addition Calculator automates this process, making it quicker and more accurate than performing the calculation by hand.

## User Guide Step for Long Addition Calculator

Step 1: Open the Long Addition Calculator. You can find Long Addition Calculators online by doing a simple search. Some scientific calculators also have a Long Addition function.

Step 2: Enter the numbers you want to add. Enter the numbers you want to add in the calculator, making sure to align them vertically so that each digit lines up with its corresponding place value in the other numbers. You can add as many numbers as you want, but make sure that all of the numbers have the same number of digits.

Step 3: Add the digits one column at a time. Starting with the rightmost column, add the digits in each column together, starting with the ones place and moving left. Write the sum of each column in the corresponding place value in the result column.

Step 4: Carry-over any extra digits. If the sum of a column is greater than 9, you need to carry-over the extra digit to the next column. To do this, write the extra digit above the next column to the left, and add it to the sum of that column when you get to it.

Step 5: Add up the final result. Once you have added up all of the columns, you should have a final result that is the sum of all the numbers you entered.