Erbijsommen t/m 1.000
Optellen
| 1. | 323 + 246 = |
569
|
745
|
838
|
914
|
| 2. | 238 + 186 = |
352
|
338
|
424
|
314
|
| 3. | 402 + 397 = |
799
|
610
|
620
|
552
|
| 4. | 317 + 287 = |
972
|
815
|
630
|
604
|
| 5. | 203 + 158 = |
360
|
363
|
287
|
361
|
| 6. | 317 + 254 = |
571
|
655
|
998
|
744
|
| 7. | 283 + 227 = |
988
|
568
|
781
|
510
|
| 8. | 465 + 158 = |
817
|
623
|
515
|
646
|
| 9. | 492 + 229 = |
721
|
566
|
953
|
797
|
| 10. | 302 + 212 = |
530
|
921
|
533
|
514
|
| 11. | 367 + 316 = |
611
|
745
|
683
|
586
|
| 12. | 351 + 350 = |
623
|
701
|
954
|
689
|