Erbijsommen tot 2.000
Optellen
| Oefening 1 | |||||
| 1. | 963 | + | 278 | = |
|
| 2. | 990 | + | 837 | = |
|
| 3. | 790 | + | 722 | = |
|
| 4. | 701 | + | 305 | = |
|
| 5. | 882 | + | 708 | = |
|
| 6. | 823 | + | 295 | = |
|
| 7. | 551 | + | 389 | = |
|
| 8. | 991 | + | 886 | = |
|
| 9. | 879 | + | 391 | = |
|
| 10. | 443 | + | 337 | = |
|
| Oefening 2 | |||||
| 1. | 579 | + | 541 | = |
|
| 2. | 744 | + | 630 | = |
|
| 3. | 506 | + | 309 | = |
|
| 4. | 855 | + | 421 | = |
|
| 5. | 622 | + | 477 | = |
|
| 6. | 825 | + | 210 | = |
|
| 7. | 835 | + | 291 | = |
|
| 8. | 451 | + | 373 | = |
|
| 9. | 517 | + | 366 | = |
|
| 10. | 368 | + | 305 | = |
|
| Oefening 3 | |||||
| 1. | 990 | + | 419 | = |
|
| 2. | 407 | + | 219 | = |
|
| 3. | 553 | + | 350 | = |
|
| 4. | 578 | + | 386 | = |
|
| 5. | 861 | + | 402 | = |
|
| 6. | 845 | + | 372 | = |
|
| 7. | 723 | + | 575 | = |
|
| 8. | 358 | + | 222 | = |
|
| 9. | 965 | + | 664 | = |
|
| 10. | 656 | + | 225 | = |
|
| Oefening 4 | |||||
| 1. | 760 | + | 324 | = |
|
| 2. | 440 | + | 428 | = |
|
| 3. | 479 | + | 288 | = |
|
| 4. | 651 | + | 550 | = |
|
| 5. | 882 | + | 876 | = |
|
| 6. | 971 | + | 817 | = |
|
| 7. | 931 | + | 443 | = |
|
| 8. | 947 | + | 358 | = |
|
| 9. | 604 | + | 391 | = |
|
| 10. | 815 | + | 244 | = |
|