Erafsommen tot 1.000
Aftrekken
| Oefening 1 | |||||
| 1. | 501 | - | 403 | = |
|
| 2. | 767 | - | 537 | = |
|
| 3. | 135 | - | 89 | = |
|
| 4. | 839 | - | 673 | = |
|
| 5. | 659 | - | 264 | = |
|
| 6. | 397 | - | 233 | = |
|
| 7. | 428 | - | 415 | = |
|
| 8. | 834 | - | 538 | = |
|
| 9. | 659 | - | 655 | = |
|
| 10. | 704 | - | 693 | = |
|
| Oefening 2 | |||||
| 1. | 664 | - | 420 | = |
|
| 2. | 949 | - | 366 | = |
|
| 3. | 522 | - | 335 | = |
|
| 4. | 867 | - | 382 | = |
|
| 5. | 998 | - | 684 | = |
|
| 6. | 996 | - | 119 | = |
|
| 7. | 682 | - | 518 | = |
|
| 8. | 471 | - | 354 | = |
|
| 9. | 935 | - | 650 | = |
|
| 10. | 939 | - | 848 | = |
|
| Oefening 3 | |||||
| 1. | 953 | - | 761 | = |
|
| 2. | 691 | - | 72 | = |
|
| 3. | 720 | - | 353 | = |
|
| 4. | 949 | - | 603 | = |
|
| 5. | 758 | - | 321 | = |
|
| 6. | 844 | - | 447 | = |
|
| 7. | 476 | - | 339 | = |
|
| 8. | 480 | - | 438 | = |
|
| 9. | 960 | - | 891 | = |
|
| 10. | 636 | - | 397 | = |
|
| Oefening 4 | |||||
| 1. | 868 | - | 712 | = |
|
| 2. | 593 | - | 322 | = |
|
| 3. | 548 | - | 279 | = |
|
| 4. | 574 | - | 572 | = |
|
| 5. | 437 | - | 221 | = |
|
| 6. | 988 | - | 783 | = |
|
| 7. | 888 | - | 510 | = |
|
| 8. | 938 | - | 143 | = |
|
| 9. | 747 | - | 680 | = |
|
| 10. | 723 | - | 501 | = |
|