Here we will show you step-by-step how to calculate 42 minus 22 using the long subtraction method.
Before we continue, note that 42 is called the minuend and 22 is called the subtrahend.
To solve the problem 42 minus 22 using long subtraction, we first put the largest number on top and the smallest number at the bottom like this:
| 4 | 2 | |||||||
| - | 2 | 2 | ||||||
Then you subtract the ones digits (2 - 2 = 0) like this:
| 4 | 2 | |||||||
| - | 2 | 2 | ||||||
| 0 |
Next you subtract the tens digits (4 - 2 = 2) like this:
| 4 | 2 | |||||||
| - | 2 | 2 | ||||||
| 2 | 0 |
And that's it. The problem with the answer is displayed below:
42 - 22 = 20
Long Subtraction Calculator
Here you can enter another subtraction problem for us to explain and solve using the long subtraction method: