Erafsommen tot 1.000
Aftrekken
| Oefening 1 | |||||
| 1. | 459 | - | 321 | = |
|
| 2. | 716 | - | 561 | = |
|
| 3. | 179 | - | 141 | = |
|
| 4. | 624 | - | 443 | = |
|
| 5. | 771 | - | 394 | = |
|
| 6. | 640 | - | 257 | = |
|
| 7. | 347 | - | 189 | = |
|
| 8. | 931 | - | 687 | = |
|
| 9. | 748 | - | 210 | = |
|
| 10. | 735 | - | 526 | = |
|
| Oefening 2 | |||||
| 1. | 980 | - | 965 | = |
|
| 2. | 670 | - | 166 | = |
|
| 3. | 923 | - | 556 | = |
|
| 4. | 887 | - | 364 | = |
|
| 5. | 900 | - | 513 | = |
|
| 6. | 929 | - | 224 | = |
|
| 7. | 835 | - | 658 | = |
|
| 8. | 723 | - | 507 | = |
|
| 9. | 643 | - | 600 | = |
|
| 10. | 912 | - | 781 | = |
|
| Oefening 3 | |||||
| 1. | 587 | - | 249 | = |
|
| 2. | 645 | - | 434 | = |
|
| 3. | 347 | - | 137 | = |
|
| 4. | 781 | - | 454 | = |
|
| 5. | 993 | - | 518 | = |
|
| 6. | 977 | - | 888 | = |
|
| 7. | 654 | - | 631 | = |
|
| 8. | 854 | - | 278 | = |
|
| 9. | 447 | - | 171 | = |
|
| 10. | 645 | - | 302 | = |
|
| Oefening 4 | |||||
| 1. | 988 | - | 417 | = |
|
| 2. | 992 | - | 911 | = |
|
| 3. | 351 | - | 133 | = |
|
| 4. | 885 | - | 687 | = |
|
| 5. | 662 | - | 458 | = |
|
| 6. | 673 | - | 396 | = |
|
| 7. | 731 | - | 256 | = |
|
| 8. | 484 | - | 50 | = |
|
| 9. | 414 | - | 90 | = |
|
| 10. | 257 | - | 129 | = |
|