Erbijsommen t/m 1.000
Optellen
| 1. | 163 + 115 = |
278
|
237
|
214
|
287
|
| 2. | 474 + 456 = |
748
|
948
|
930
|
602
|
| 3. | 329 + 242 = |
971
|
900
|
571
|
590
|
| 4. | 448 + 244 = |
715
|
692
|
635
|
660
|
| 5. | 258 + 141 = |
399
|
356
|
221
|
294
|
| 6. | 254 + 140 = |
394
|
287
|
467
|
500
|
| 7. | 492 + 116 = |
763
|
608
|
845
|
766
|
| 8. | 135 + 134 = |
278
|
269
|
363
|
413
|
| 9. | 462 + 191 = |
618
|
1.000
|
653
|
821
|
| 10. | 276 + 101 = |
377
|
352
|
222
|
394
|
| 11. | 212 + 192 = |
390
|
404
|
341
|
220
|
| 12. | 474 + 286 = |
789
|
632
|
898
|
760
|