Erafsommen tot 1.000
Aftrekken
| Oefening 1 | |||||
| 1. | 921 | - | 696 | = |
|
| 2. | 944 | - | 289 | = |
|
| 3. | 1.000 | - | 727 | = |
|
| 4. | 280 | - | 163 | = |
|
| 5. | 737 | - | 539 | = |
|
| 6. | 981 | - | 667 | = |
|
| 7. | 596 | - | 543 | = |
|
| 8. | 283 | - | 185 | = |
|
| 9. | 826 | - | 145 | = |
|
| 10. | 786 | - | 563 | = |
|
| Oefening 2 | |||||
| 1. | 852 | - | 145 | = |
|
| 2. | 765 | - | 411 | = |
|
| 3. | 989 | - | 755 | = |
|
| 4. | 451 | - | 96 | = |
|
| 5. | 667 | - | 184 | = |
|
| 6. | 197 | - | 136 | = |
|
| 7. | 354 | - | 353 | = |
|
| 8. | 907 | - | 591 | = |
|
| 9. | 327 | - | 146 | = |
|
| 10. | 208 | - | 130 | = |
|
| Oefening 3 | |||||
| 1. | 952 | - | 209 | = |
|
| 2. | 665 | - | 65 | = |
|
| 3. | 917 | - | 878 | = |
|
| 4. | 429 | - | 213 | = |
|
| 5. | 311 | - | 274 | = |
|
| 6. | 712 | - | 564 | = |
|
| 7. | 491 | - | 85 | = |
|
| 8. | 708 | - | 702 | = |
|
| 9. | 924 | - | 353 | = |
|
| 10. | 730 | - | 383 | = |
|
| Oefening 4 | |||||
| 1. | 556 | - | 280 | = |
|
| 2. | 566 | - | 180 | = |
|
| 3. | 735 | - | 432 | = |
|
| 4. | 413 | - | 388 | = |
|
| 5. | 245 | - | 133 | = |
|
| 6. | 866 | - | 854 | = |
|
| 7. | 723 | - | 555 | = |
|
| 8. | 899 | - | 260 | = |
|
| 9. | 739 | - | 137 | = |
|
| 10. | 593 | - | 113 | = |
|