Here we will show you step-by-step how to calculate 80 plus 51 (80 + 51) using the Long Addition Method. We start by setting up our math problem as follows:
| 8 | 0 | |||||||
| + | 5 | 1 | ||||||
The next step is to add the ones digits together (0 + 1 = 1) like this:
| 8 | 0 | |||||||
| + | 5 | 1 | ||||||
| 1 |
Then in our final step, we add the tens digits together (8 + 5 = 13) like this:
| 8 | 0 | |||||||
| + | 5 | 1 | ||||||
| 1 | 3 | 1 |
And that is how you solve 80 plus 51 using the Long Addition Method! The answer is displayed mathematically below:
80 + 51 = 131
Long Addition Calculator
Here you can enter another addition problem for us to explain and solve using the Long Addition Method: