Erbijsommen t/m 1.000
Optellen
| 1. | 492 + 482 = |
919
|
613
|
550
|
974
|
| 2. | 251 + 115 = |
460
|
366
|
436
|
473
|
| 3. | 327 + 312 = |
981
|
625
|
522
|
639
|
| 4. | 476 + 389 = |
865
|
939
|
959
|
590
|
| 5. | 479 + 199 = |
678
|
726
|
730
|
850
|
| 6. | 300 + 106 = |
238
|
362
|
406
|
242
|
| 7. | 210 + 154 = |
383
|
364
|
456
|
377
|
| 8. | 329 + 268 = |
863
|
578
|
725
|
597
|
| 9. | 293 + 117 = |
410
|
435
|
236
|
253
|
| 10. | 500 + 189 = |
750
|
604
|
960
|
689
|
| 11. | 412 + 411 = |
655
|
909
|
823
|
714
|
| 12. | 227 + 117 = |
220
|
344
|
458
|
463
|