Erafsommen tot 1.000
Aftrekken
| Oefening 1 | |||||
| 1. | 302 | - | 269 | = |
|
| 2. | 386 | - | 242 | = |
|
| 3. | 923 | - | 639 | = |
|
| 4. | 663 | - | 260 | = |
|
| 5. | 319 | - | 302 | = |
|
| 6. | 545 | - | 461 | = |
|
| 7. | 650 | - | 352 | = |
|
| 8. | 98 | - | 62 | = |
|
| 9. | 854 | - | 588 | = |
|
| 10. | 573 | - | 356 | = |
|
| Oefening 2 | |||||
| 1. | 367 | - | 159 | = |
|
| 2. | 938 | - | 536 | = |
|
| 3. | 993 | - | 245 | = |
|
| 4. | 585 | - | 186 | = |
|
| 5. | 642 | - | 385 | = |
|
| 6. | 811 | - | 473 | = |
|
| 7. | 886 | - | 707 | = |
|
| 8. | 799 | - | 471 | = |
|
| 9. | 493 | - | 209 | = |
|
| 10. | 496 | - | 260 | = |
|
| Oefening 3 | |||||
| 1. | 540 | - | 494 | = |
|
| 2. | 858 | - | 114 | = |
|
| 3. | 847 | - | 635 | = |
|
| 4. | 299 | - | 105 | = |
|
| 5. | 381 | - | 337 | = |
|
| 6. | 477 | - | 158 | = |
|
| 7. | 525 | - | 410 | = |
|
| 8. | 544 | - | 292 | = |
|
| 9. | 865 | - | 285 | = |
|
| 10. | 764 | - | 651 | = |
|
| Oefening 4 | |||||
| 1. | 865 | - | 812 | = |
|
| 2. | 986 | - | 906 | = |
|
| 3. | 862 | - | 609 | = |
|
| 4. | 501 | - | 331 | = |
|
| 5. | 991 | - | 643 | = |
|
| 6. | 965 | - | 545 | = |
|
| 7. | 869 | - | 355 | = |
|
| 8. | 498 | - | 112 | = |
|
| 9. | 933 | - | 614 | = |
|
| 10. | 418 | - | 355 | = |
|