Erbijsommen t/m 1.000
Optellen
| 1. | 334 + 129 = |
249
|
463
|
234
|
367
|
| 2. | 193 + 102 = |
259
|
295
|
484
|
299
|
| 3. | 437 + 262 = |
621
|
744
|
646
|
699
|
| 4. | 376 + 174 = |
700
|
550
|
983
|
543
|
| 5. | 306 + 174 = |
440
|
203
|
480
|
239
|
| 6. | 227 + 113 = |
400
|
340
|
493
|
270
|
| 7. | 344 + 298 = |
795
|
869
|
734
|
642
|
| 8. | 364 + 325 = |
689
|
743
|
601
|
693
|
| 9. | 262 + 218 = |
480
|
372
|
278
|
304
|
| 10. | 359 + 150 = |
719
|
509
|
905
|
916
|
| 11. | 288 + 255 = |
606
|
977
|
543
|
793
|
| 12. | 446 + 175 = |
648
|
583
|
627
|
621
|