Erbijsommen tot 2.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 414 | + | 249 | = |
|
| 2. | 590 | + | 430 | = |
|
| 3. | 891 | + | 579 | = |
|
| 4. | 648 | + | 480 | = |
|
| 5. | 671 | + | 276 | = |
|
| 6. | 819 | + | 633 | = |
|
| 7. | 466 | + | 236 | = |
|
| 8. | 595 | + | 265 | = |
|
| 9. | 489 | + | 416 | = |
|
| 10. | 681 | + | 567 | = |
|
| Oefening 2 | |||||
| 1. | 390 | + | 241 | = |
|
| 2. | 519 | + | 219 | = |
|
| 3. | 371 | + | 260 | = |
|
| 4. | 682 | + | 652 | = |
|
| 5. | 954 | + | 877 | = |
|
| 6. | 736 | + | 480 | = |
|
| 7. | 487 | + | 479 | = |
|
| 8. | 761 | + | 548 | = |
|
| 9. | 548 | + | 333 | = |
|
| 10. | 880 | + | 415 | = |
|
| Oefening 3 | |||||
| 1. | 738 | + | 425 | = |
|
| 2. | 942 | + | 668 | = |
|
| 3. | 908 | + | 468 | = |
|
| 4. | 747 | + | 688 | = |
|
| 5. | 914 | + | 506 | = |
|
| 6. | 901 | + | 496 | = |
|
| 7. | 611 | + | 279 | = |
|
| 8. | 582 | + | 569 | = |
|
| 9. | 863 | + | 736 | = |
|
| 10. | 806 | + | 636 | = |
|
| Oefening 4 | |||||
| 1. | 344 | + | 300 | = |
|
| 2. | 756 | + | 725 | = |
|
| 3. | 521 | + | 491 | = |
|
| 4. | 710 | + | 652 | = |
|
| 5. | 558 | + | 347 | = |
|
| 6. | 599 | + | 373 | = |
|
| 7. | 975 | + | 839 | = |
|
| 8. | 691 | + | 639 | = |
|
| 9. | 994 | + | 866 | = |
|
| 10. | 989 | + | 649 | = |
|