Erbijsommen t/m 1.000
Optellen
| 1. | 319 + 163 = |
321
|
489
|
316
|
482
|
| 2. | 238 + 133 = |
371
|
219
|
455
|
248
|
| 3. | 239 + 148 = |
308
|
469
|
333
|
387
|
| 4. | 474 + 178 = |
812
|
652
|
748
|
637
|
| 5. | 239 + 233 = |
472
|
442
|
453
|
294
|
| 6. | 423 + 145 = |
568
|
917
|
503
|
635
|
| 7. | 497 + 406 = |
502
|
931
|
532
|
903
|
| 8. | 148 + 112 = |
232
|
459
|
477
|
260
|
| 9. | 279 + 274 = |
911
|
586
|
740
|
553
|
| 10. | 455 + 448 = |
900
|
903
|
968
|
837
|
| 11. | 475 + 130 = |
744
|
878
|
949
|
605
|
| 12. | 146 + 106 = |
371
|
370
|
252
|
275
|