Here we will show you step-by-step how to calculate 79 plus 90 (79 + 90) using the Long Addition Method. We start by setting up our math problem as follows:
| 7 | 9 | |||||||
| + | 9 | 0 | ||||||
The next step is to add the ones digits together (9 + 0 = 9) like this:
| 7 | 9 | |||||||
| + | 9 | 0 | ||||||
| 9 |
Then in our final step, we add the tens digits together (7 + 9 = 16) like this:
| 7 | 9 | |||||||
| + | 9 | 0 | ||||||
| 1 | 6 | 9 |
And that is how you solve 79 plus 90 using the Long Addition Method! The answer is displayed mathematically below:
79 + 90 = 169
Long Addition Calculator
Here you can enter another addition problem for us to explain and solve using the Long Addition Method: