Here we will show you step-by-step how to calculate 89 plus 30 (89 + 30) using the Long Addition Method. We start by setting up our math problem as follows:
| 8 | 9 | |||||||
| + | 3 | 0 | ||||||
The next step is to add the ones digits together (9 + 0 = 9) like this:
| 8 | 9 | |||||||
| + | 3 | 0 | ||||||
| 9 |
Then in our final step, we add the tens digits together (8 + 3 = 11) like this:
| 8 | 9 | |||||||
| + | 3 | 0 | ||||||
| 1 | 1 | 9 |
And that is how you solve 89 plus 30 using the Long Addition Method! The answer is displayed mathematically below:
89 + 30 = 119
Long Addition Calculator
Here you can enter another addition problem for us to explain and solve using the Long Addition Method: