Erbijsommen tot 2.000
Optellen
| Oefening 1 | |||||
| 1. | 949 | + | 553 | = |
|
| 2. | 447 | + | 262 | = |
|
| 3. | 991 | + | 662 | = |
|
| 4. | 628 | + | 405 | = |
|
| 5. | 495 | + | 250 | = |
|
| 6. | 567 | + | 390 | = |
|
| 7. | 776 | + | 637 | = |
|
| 8. | 558 | + | 218 | = |
|
| 9. | 739 | + | 555 | = |
|
| 10. | 604 | + | 305 | = |
|
| Oefening 2 | |||||
| 1. | 842 | + | 505 | = |
|
| 2. | 359 | + | 232 | = |
|
| 3. | 378 | + | 366 | = |
|
| 4. | 906 | + | 397 | = |
|
| 5. | 963 | + | 823 | = |
|
| 6. | 788 | + | 574 | = |
|
| 7. | 619 | + | 271 | = |
|
| 8. | 768 | + | 767 | = |
|
| 9. | 438 | + | 367 | = |
|
| 10. | 992 | + | 818 | = |
|
| Oefening 3 | |||||
| 1. | 928 | + | 251 | = |
|
| 2. | 481 | + | 416 | = |
|
| 3. | 715 | + | 234 | = |
|
| 4. | 652 | + | 390 | = |
|
| 5. | 272 | + | 245 | = |
|
| 6. | 689 | + | 602 | = |
|
| 7. | 813 | + | 718 | = |
|
| 8. | 905 | + | 323 | = |
|
| 9. | 981 | + | 977 | = |
|
| 10. | 959 | + | 275 | = |
|
| Oefening 4 | |||||
| 1. | 927 | + | 779 | = |
|
| 2. | 870 | + | 536 | = |
|
| 3. | 394 | + | 291 | = |
|
| 4. | 966 | + | 610 | = |
|
| 5. | 942 | + | 448 | = |
|
| 6. | 780 | + | 672 | = |
|
| 7. | 640 | + | 400 | = |
|
| 8. | 981 | + | 689 | = |
|
| 9. | 693 | + | 446 | = |
|
| 10. | 925 | + | 707 | = |
|