Here we will show you step-by-step how to calculate 72 plus 70 (72 + 70) using the Long Addition Method. We start by setting up our math problem as follows:
| 7 | 2 | |||||||
| + | 7 | 0 | ||||||
The next step is to add the ones digits together (2 + 0 = 2) like this:
| 7 | 2 | |||||||
| + | 7 | 0 | ||||||
| 2 |
Then in our final step, we add the tens digits together (7 + 7 = 14) like this:
| 7 | 2 | |||||||
| + | 7 | 0 | ||||||
| 1 | 4 | 2 |
And that is how you solve 72 plus 70 using the Long Addition Method! The answer is displayed mathematically below:
72 + 70 = 142
Long Addition Calculator
Here you can enter another addition problem for us to explain and solve using the Long Addition Method: