Erbijsommen t/m 1.000
Optellen
| 1. | 179 + 150 = |
303
|
329
|
363
|
259
|
| 2. | 485 + 110 = |
595
|
951
|
724
|
561
|
| 3. | 268 + 192 = |
460
|
359
|
434
|
264
|
| 4. | 458 + 376 = |
571
|
834
|
680
|
771
|
| 5. | 257 + 213 = |
370
|
470
|
490
|
213
|
| 6. | 358 + 148 = |
957
|
506
|
663
|
569
|
| 7. | 175 + 119 = |
294
|
257
|
487
|
424
|
| 8. | 423 + 181 = |
522
|
711
|
604
|
593
|
| 9. | 400 + 203 = |
603
|
601
|
766
|
635
|
| 10. | 434 + 106 = |
540
|
619
|
530
|
904
|
| 11. | 378 + 278 = |
656
|
628
|
681
|
919
|
| 12. | 482 + 226 = |
708
|
971
|
911
|
602
|