Erbijsommen tot 2.000
Optellen
| Oefening 1 | |||||
| 1. | 762 | + | 649 | = |
|
| 2. | 449 | + | 409 | = |
|
| 3. | 814 | + | 646 | = |
|
| 4. | 824 | + | 500 | = |
|
| 5. | 414 | + | 227 | = |
|
| 6. | 609 | + | 445 | = |
|
| 7. | 314 | + | 265 | = |
|
| 8. | 762 | + | 225 | = |
|
| 9. | 908 | + | 584 | = |
|
| 10. | 646 | + | 622 | = |
|
| Oefening 2 | |||||
| 1. | 947 | + | 313 | = |
|
| 2. | 978 | + | 287 | = |
|
| 3. | 783 | + | 259 | = |
|
| 4. | 513 | + | 422 | = |
|
| 5. | 967 | + | 904 | = |
|
| 6. | 983 | + | 439 | = |
|
| 7. | 263 | + | 218 | = |
|
| 8. | 947 | + | 466 | = |
|
| 9. | 780 | + | 331 | = |
|
| 10. | 723 | + | 294 | = |
|
| Oefening 3 | |||||
| 1. | 829 | + | 814 | = |
|
| 2. | 671 | + | 279 | = |
|
| 3. | 801 | + | 310 | = |
|
| 4. | 917 | + | 561 | = |
|
| 5. | 920 | + | 372 | = |
|
| 6. | 926 | + | 788 | = |
|
| 7. | 834 | + | 336 | = |
|
| 8. | 957 | + | 392 | = |
|
| 9. | 888 | + | 535 | = |
|
| 10. | 914 | + | 659 | = |
|
| Oefening 4 | |||||
| 1. | 750 | + | 247 | = |
|
| 2. | 940 | + | 642 | = |
|
| 3. | 500 | + | 450 | = |
|
| 4. | 989 | + | 971 | = |
|
| 5. | 653 | + | 233 | = |
|
| 6. | 840 | + | 218 | = |
|
| 7. | 515 | + | 263 | = |
|
| 8. | 540 | + | 403 | = |
|
| 9. | 545 | + | 231 | = |
|
| 10. | 528 | + | 402 | = |
|