Erbijsommen t/m 1.000
Optellen
| 1. | 469 + 365 = |
791
|
834
|
648
|
632
|
| 2. | 458 + 251 = |
884
|
709
|
769
|
615
|
| 3. | 129 + 109 = |
273
|
334
|
336
|
238
|
| 4. | 500 + 147 = |
739
|
647
|
847
|
961
|
| 5. | 495 + 309 = |
784
|
911
|
696
|
804
|
| 6. | 380 + 153 = |
508
|
533
|
652
|
659
|
| 7. | 403 + 368 = |
837
|
771
|
920
|
594
|
| 8. | 455 + 124 = |
620
|
778
|
579
|
711
|
| 9. | 394 + 275 = |
588
|
576
|
669
|
615
|
| 10. | 256 + 241 = |
306
|
210
|
497
|
388
|
| 11. | 450 + 358 = |
808
|
998
|
588
|
568
|
| 12. | 319 + 231 = |
602
|
514
|
550
|
946
|