Welcome to the Long Addition Calculator. Here you can enter two numbers and we will explain and teach you how to add them together using the Long Addition Method.

To learn and get answers, please submit your addition problem below.

Don't have an addition problem in mind, but want to learn? Try these:

**How to calculate 12 plus 15 using Long Addition**

**How to calculate 19 plus 29 using Long Addition**

**How to calculate 35 plus 14 using Long Addition**

**How to calculate 62 plus 99 using Long Addition**

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