This task is about using an algorithm to calculate subtraction problems.
Write your answers in the boxes.
You can use the remaining area to do your working.
1 |
17- 9 |
2. |
74- 21 |
3. |
52- 37 |
4. |
775- 432 |
5. |
536- 277 |
6. |
400- 126 |
7. |
7146- 5438 |