Erbijsommen t/m 1.000
Optellen
| 1. | 344 + 336 = |
880
|
867
|
579
|
680
|
| 2. | 351 + 139 = |
319
|
476
|
462
|
490
|
| 3. | 280 + 123 = |
438
|
403
|
478
|
343
|
| 4. | 390 + 105 = |
208
|
204
|
295
|
495
|
| 5. | 378 + 182 = |
845
|
560
|
634
|
857
|
| 6. | 205 + 128 = |
359
|
256
|
333
|
230
|
| 7. | 242 + 111 = |
434
|
353
|
493
|
468
|
| 8. | 453 + 400 = |
783
|
796
|
853
|
874
|
| 9. | 482 + 282 = |
586
|
764
|
955
|
686
|
| 10. | 450 + 303 = |
753
|
510
|
609
|
715
|
| 11. | 500 + 339 = |
514
|
839
|
856
|
808
|
| 12. | 411 + 192 = |
668
|
1.000
|
845
|
603
|