Here we will show you step-by-step how to calculate 69 minus 1 using the long subtraction method.
Before we continue, note that 69 is called the minuend and 1 is called the subtrahend.
To solve the problem 69 minus 1 using long subtraction, we first put the largest number on top and the smallest number at the bottom like this:
| 6 | 9 | |||||||
| - | 0 | 1 | ||||||
Then you subtract the ones digits (9 - 1 = 8) like this:
| 6 | 9 | |||||||
| - | 0 | 1 | ||||||
| 8 |
Next you subtract the tens digits (6 - 0 = 6) like this:
| 6 | 9 | |||||||
| - | 0 | 1 | ||||||
| 6 | 8 |
And that's it. The problem with the answer is displayed below:
69 - 1 = 68
Long Subtraction Calculator
Here you can enter another subtraction problem for us to explain and solve using the long subtraction method: