Erbijsommen t/m 1.000
Optellen
| 1. | 454 + 100 = |
902
|
837
|
519
|
554
|
| 2. | 157 + 134 = |
269
|
291
|
441
|
296
|
| 3. | 336 + 273 = |
609
|
888
|
658
|
530
|
| 4. | 131 + 124 = |
391
|
255
|
340
|
244
|
| 5. | 466 + 175 = |
641
|
773
|
580
|
672
|
| 6. | 412 + 218 = |
630
|
841
|
977
|
975
|
| 7. | 402 + 108 = |
997
|
510
|
768
|
684
|
| 8. | 495 + 159 = |
554
|
618
|
654
|
669
|
| 9. | 418 + 298 = |
844
|
861
|
732
|
716
|
| 10. | 368 + 164 = |
532
|
945
|
544
|
680
|
| 11. | 392 + 174 = |
794
|
648
|
566
|
541
|
| 12. | 187 + 118 = |
377
|
354
|
305
|
304
|