Erbijsommen tot 2.000
Optellen
| Oefening 1 | |||||
| 1. | 869 | + | 475 | = |
|
| 2. | 885 | + | 596 | = |
|
| 3. | 546 | + | 455 | = |
|
| 4. | 513 | + | 324 | = |
|
| 5. | 437 | + | 341 | = |
|
| 6. | 531 | + | 422 | = |
|
| 7. | 489 | + | 230 | = |
|
| 8. | 888 | + | 450 | = |
|
| 9. | 774 | + | 719 | = |
|
| 10. | 872 | + | 793 | = |
|
| Oefening 2 | |||||
| 1. | 809 | + | 527 | = |
|
| 2. | 964 | + | 880 | = |
|
| 3. | 658 | + | 561 | = |
|
| 4. | 604 | + | 426 | = |
|
| 5. | 830 | + | 432 | = |
|
| 6. | 935 | + | 472 | = |
|
| 7. | 604 | + | 377 | = |
|
| 8. | 957 | + | 325 | = |
|
| 9. | 853 | + | 338 | = |
|
| 10. | 992 | + | 312 | = |
|
| Oefening 3 | |||||
| 1. | 960 | + | 792 | = |
|
| 2. | 843 | + | 273 | = |
|
| 3. | 910 | + | 831 | = |
|
| 4. | 906 | + | 418 | = |
|
| 5. | 875 | + | 818 | = |
|
| 6. | 792 | + | 784 | = |
|
| 7. | 837 | + | 620 | = |
|
| 8. | 620 | + | 277 | = |
|
| 9. | 320 | + | 225 | = |
|
| 10. | 944 | + | 668 | = |
|
| Oefening 4 | |||||
| 1. | 934 | + | 920 | = |
|
| 2. | 881 | + | 632 | = |
|
| 3. | 769 | + | 323 | = |
|
| 4. | 955 | + | 935 | = |
|
| 5. | 575 | + | 574 | = |
|
| 6. | 816 | + | 590 | = |
|
| 7. | 686 | + | 262 | = |
|
| 8. | 621 | + | 503 | = |
|
| 9. | 805 | + | 729 | = |
|
| 10. | 919 | + | 817 | = |
|