Erbijsommen tot 2.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 901 | + | 289 | = |
|
| 2. | 666 | + | 653 | = |
|
| 3. | 919 | + | 900 | = |
|
| 4. | 985 | + | 534 | = |
|
| 5. | 450 | + | 225 | = |
|
| 6. | 471 | + | 360 | = |
|
| 7. | 373 | + | 339 | = |
|
| 8. | 484 | + | 306 | = |
|
| 9. | 842 | + | 554 | = |
|
| 10. | 897 | + | 735 | = |
|
| Oefening 2 | |||||
| 1. | 959 | + | 760 | = |
|
| 2. | 294 | + | 249 | = |
|
| 3. | 839 | + | 793 | = |
|
| 4. | 672 | + | 653 | = |
|
| 5. | 560 | + | 415 | = |
|
| 6. | 889 | + | 291 | = |
|
| 7. | 991 | + | 222 | = |
|
| 8. | 981 | + | 404 | = |
|
| 9. | 631 | + | 379 | = |
|
| 10. | 638 | + | 212 | = |
|
| Oefening 3 | |||||
| 1. | 756 | + | 387 | = |
|
| 2. | 905 | + | 248 | = |
|
| 3. | 697 | + | 532 | = |
|
| 4. | 629 | + | 408 | = |
|
| 5. | 906 | + | 531 | = |
|
| 6. | 715 | + | 634 | = |
|
| 7. | 363 | + | 326 | = |
|
| 8. | 607 | + | 377 | = |
|
| 9. | 693 | + | 568 | = |
|
| 10. | 867 | + | 810 | = |
|
| Oefening 4 | |||||
| 1. | 485 | + | 280 | = |
|
| 2. | 378 | + | 376 | = |
|
| 3. | 921 | + | 786 | = |
|
| 4. | 794 | + | 465 | = |
|
| 5. | 901 | + | 264 | = |
|
| 6. | 409 | + | 309 | = |
|
| 7. | 858 | + | 560 | = |
|
| 8. | 725 | + | 705 | = |
|
| 9. | 891 | + | 244 | = |
|
| 10. | 982 | + | 604 | = |
|