Erbijsommen t/m 1.000
Optellen
| 1. | 327 + 112 = |
390
|
264
|
484
|
439
|
| 2. | 269 + 164 = |
414
|
433
|
240
|
323
|
| 3. | 396 + 382 = |
809
|
778
|
776
|
535
|
| 4. | 499 + 134 = |
512
|
800
|
633
|
807
|
| 5. | 309 + 163 = |
443
|
472
|
377
|
350
|
| 6. | 402 + 224 = |
626
|
758
|
907
|
608
|
| 7. | 470 + 239 = |
609
|
709
|
973
|
647
|
| 8. | 379 + 263 = |
642
|
916
|
636
|
691
|
| 9. | 367 + 214 = |
639
|
669
|
581
|
840
|
| 10. | 350 + 272 = |
661
|
622
|
715
|
911
|
| 11. | 238 + 168 = |
439
|
468
|
406
|
324
|
| 12. | 467 + 247 = |
714
|
569
|
557
|
942
|