Erbijsommen t/m 1.000
Optellen
| 1. | 498 + 330 = |
828
|
924
|
510
|
815
|
| 2. | 355 + 117 = |
320
|
475
|
288
|
472
|
| 3. | 426 + 211 = |
927
|
515
|
637
|
565
|
| 4. | 433 + 134 = |
931
|
862
|
567
|
953
|
| 5. | 466 + 189 = |
798
|
936
|
655
|
608
|
| 6. | 470 + 178 = |
648
|
688
|
810
|
702
|
| 7. | 485 + 115 = |
600
|
687
|
583
|
516
|
| 8. | 347 + 151 = |
322
|
345
|
467
|
498
|
| 9. | 440 + 231 = |
921
|
671
|
699
|
711
|
| 10. | 189 + 157 = |
492
|
207
|
480
|
346
|
| 11. | 374 + 276 = |
706
|
758
|
660
|
650
|
| 12. | 480 + 110 = |
813
|
678
|
988
|
590
|