Erbijsommen t/m 1.000
Optellen
| 1. | 462 + 359 = |
682
|
784
|
821
|
879
|
| 2. | 471 + 108 = |
554
|
701
|
579
|
868
|
| 3. | 299 + 207 = |
506
|
992
|
616
|
836
|
| 4. | 354 + 100 = |
244
|
216
|
249
|
454
|
| 5. | 191 + 123 = |
314
|
492
|
231
|
354
|
| 6. | 390 + 109 = |
402
|
348
|
499
|
372
|
| 7. | 291 + 151 = |
442
|
483
|
330
|
288
|
| 8. | 352 + 243 = |
719
|
550
|
595
|
934
|
| 9. | 438 + 323 = |
809
|
761
|
574
|
810
|
| 10. | 411 + 347 = |
523
|
758
|
941
|
925
|
| 11. | 496 + 204 = |
700
|
801
|
970
|
556
|
| 12. | 262 + 118 = |
380
|
436
|
256
|
231
|