Erbijsommen tot 2.000
Optellen
| Oefening 1 | |||||
| 1. | 911 | + | 411 | = |
|
| 2. | 707 | + | 646 | = |
|
| 3. | 994 | + | 753 | = |
|
| 4. | 837 | + | 575 | = |
|
| 5. | 570 | + | 569 | = |
|
| 6. | 513 | + | 386 | = |
|
| 7. | 511 | + | 249 | = |
|
| 8. | 864 | + | 705 | = |
|
| 9. | 958 | + | 892 | = |
|
| 10. | 583 | + | 491 | = |
|
| Oefening 2 | |||||
| 1. | 958 | + | 916 | = |
|
| 2. | 644 | + | 621 | = |
|
| 3. | 794 | + | 763 | = |
|
| 4. | 686 | + | 248 | = |
|
| 5. | 700 | + | 651 | = |
|
| 6. | 301 | + | 283 | = |
|
| 7. | 901 | + | 848 | = |
|
| 8. | 641 | + | 295 | = |
|
| 9. | 697 | + | 393 | = |
|
| 10. | 543 | + | 390 | = |
|
| Oefening 3 | |||||
| 1. | 515 | + | 395 | = |
|
| 2. | 739 | + | 437 | = |
|
| 3. | 673 | + | 539 | = |
|
| 4. | 783 | + | 464 | = |
|
| 5. | 965 | + | 446 | = |
|
| 6. | 877 | + | 290 | = |
|
| 7. | 356 | + | 255 | = |
|
| 8. | 630 | + | 230 | = |
|
| 9. | 567 | + | 434 | = |
|
| 10. | 527 | + | 519 | = |
|
| Oefening 4 | |||||
| 1. | 648 | + | 631 | = |
|
| 2. | 822 | + | 625 | = |
|
| 3. | 597 | + | 450 | = |
|
| 4. | 877 | + | 779 | = |
|
| 5. | 895 | + | 372 | = |
|
| 6. | 753 | + | 441 | = |
|
| 7. | 850 | + | 586 | = |
|
| 8. | 448 | + | 245 | = |
|
| 9. | 856 | + | 303 | = |
|
| 10. | 585 | + | 346 | = |
|