Erafsommen tot 1.000
Aftrekken
| Oefening 1 | |||||
| 1. | 406 | - | 248 | = |
|
| 2. | 939 | - | 882 | = |
|
| 3. | 885 | - | 497 | = |
|
| 4. | 975 | - | 258 | = |
|
| 5. | 578 | - | 189 | = |
|
| 6. | 511 | - | 185 | = |
|
| 7. | 145 | - | 94 | = |
|
| 8. | 660 | - | 261 | = |
|
| 9. | 391 | - | 55 | = |
|
| 10. | 577 | - | 86 | = |
|
| Oefening 2 | |||||
| 1. | 514 | - | 304 | = |
|
| 2. | 897 | - | 476 | = |
|
| 3. | 875 | - | 145 | = |
|
| 4. | 706 | - | 312 | = |
|
| 5. | 788 | - | 696 | = |
|
| 6. | 575 | - | 329 | = |
|
| 7. | 752 | - | 458 | = |
|
| 8. | 749 | - | 86 | = |
|
| 9. | 611 | - | 103 | = |
|
| 10. | 614 | - | 227 | = |
|
| Oefening 3 | |||||
| 1. | 813 | - | 408 | = |
|
| 2. | 399 | - | 388 | = |
|
| 3. | 171 | - | 50 | = |
|
| 4. | 496 | - | 444 | = |
|
| 5. | 139 | - | 118 | = |
|
| 6. | 227 | - | 68 | = |
|
| 7. | 963 | - | 620 | = |
|
| 8. | 665 | - | 518 | = |
|
| 9. | 539 | - | 458 | = |
|
| 10. | 979 | - | 64 | = |
|
| Oefening 4 | |||||
| 1. | 137 | - | 116 | = |
|
| 2. | 778 | - | 466 | = |
|
| 3. | 689 | - | 363 | = |
|
| 4. | 727 | - | 593 | = |
|
| 5. | 901 | - | 847 | = |
|
| 6. | 759 | - | 227 | = |
|
| 7. | 758 | - | 528 | = |
|
| 8. | 910 | - | 255 | = |
|
| 9. | 151 | - | 54 | = |
|
| 10. | 698 | - | 340 | = |
|