Here we will show you step-by-step how to calculate 28 plus 20 (28 + 20) using the Long Addition Method. We start by setting up our math problem as follows:
| 2 | 8 | |||||||
| + | 2 | 0 | ||||||
The next step is to add the ones digits together (8 + 0 = 8) like this:
| 2 | 8 | |||||||
| + | 2 | 0 | ||||||
| 8 |
Then in our final step, we add the tens digits together (2 + 2 = 4) like this:
| 2 | 8 | |||||||
| + | 2 | 0 | ||||||
| 4 | 8 |
And that is how you solve 28 plus 20 using the Long Addition Method! The answer is displayed mathematically below:
28 + 20 = 48
Long Addition Calculator
Here you can enter another addition problem for us to explain and solve using the Long Addition Method: