# Long Addition Calculator

A long addition calculator that is simple to use. Learn and perform vertical addition with this calculator.

### Instructions or things to keep in mind as you use the long addition calculator

Just enter the numbers in the box on top, separated by commas . Enter only positive numbers since you are adding numbers vertically.

For example, if you are adding 786 and 495, the answer is 1281.

Here is how you get the answer:

- Add 6 and 5 to get 11. Put 1 in the ones place and carry 1 (shown in red in the calculator).
- Add 1, 8, and 9 to get 18. Put 8 in the tens place and carry 1 (shown in red in the calculator).
- Add 1, 7, and 4 to get 12. Write 2 in the hundreds place and 1 in the thousands place.

Keep trying different numbers in the calculator so you know how to add numbers together vertically.