Erbijsommen tot 2.000
Optellen
| Oefening 1 | |||||
| 1. | 722 | + | 657 | = |
|
| 2. | 616 | + | 277 | = |
|
| 3. | 768 | + | 207 | = |
|
| 4. | 640 | + | 324 | = |
|
| 5. | 574 | + | 552 | = |
|
| 6. | 898 | + | 298 | = |
|
| 7. | 841 | + | 454 | = |
|
| 8. | 598 | + | 470 | = |
|
| 9. | 911 | + | 528 | = |
|
| 10. | 619 | + | 559 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 434 | = |
|
| 2. | 884 | + | 481 | = |
|
| 3. | 925 | + | 611 | = |
|
| 4. | 926 | + | 834 | = |
|
| 5. | 538 | + | 287 | = |
|
| 6. | 979 | + | 374 | = |
|
| 7. | 834 | + | 644 | = |
|
| 8. | 612 | + | 411 | = |
|
| 9. | 860 | + | 797 | = |
|
| 10. | 720 | + | 375 | = |
|
| Oefening 3 | |||||
| 1. | 619 | + | 605 | = |
|
| 2. | 907 | + | 478 | = |
|
| 3. | 368 | + | 355 | = |
|
| 4. | 944 | + | 886 | = |
|
| 5. | 380 | + | 230 | = |
|
| 6. | 976 | + | 909 | = |
|
| 7. | 904 | + | 392 | = |
|
| 8. | 907 | + | 333 | = |
|
| 9. | 848 | + | 785 | = |
|
| 10. | 943 | + | 358 | = |
|
| Oefening 4 | |||||
| 1. | 368 | + | 301 | = |
|
| 2. | 579 | + | 233 | = |
|
| 3. | 825 | + | 562 | = |
|
| 4. | 499 | + | 332 | = |
|
| 5. | 893 | + | 218 | = |
|
| 6. | 831 | + | 441 | = |
|
| 7. | 489 | + | 334 | = |
|
| 8. | 955 | + | 696 | = |
|
| 9. | 703 | + | 254 | = |
|
| 10. | 959 | + | 487 | = |
|