Here we will show you step-by-step how to calculate 91 plus 28 (91 + 28) using the Long Addition Method. We start by setting up our math problem as follows:
| 9 | 1 | |||||||
| + | 2 | 8 | ||||||
The next step is to add the ones digits together (1 + 8 = 9) like this:
| 9 | 1 | |||||||
| + | 2 | 8 | ||||||
| 9 |
Then in our final step, we add the tens digits together (9 + 2 = 11) like this:
| 9 | 1 | |||||||
| + | 2 | 8 | ||||||
| 1 | 1 | 9 |
And that is how you solve 91 plus 28 using the Long Addition Method! The answer is displayed mathematically below:
91 + 28 = 119
Long Addition Calculator
Here you can enter another addition problem for us to explain and solve using the Long Addition Method: