Erbijsommen t/m 1.000
Optellen
| 1. | 323 + 189 = |
763
|
916
|
912
|
512
|
| 2. | 347 + 265 = |
573
|
783
|
744
|
612
|
| 3. | 266 + 101 = |
362
|
500
|
367
|
430
|
| 4. | 411 + 329 = |
624
|
795
|
740
|
975
|
| 5. | 351 + 119 = |
470
|
476
|
238
|
299
|
| 6. | 344 + 126 = |
318
|
458
|
329
|
470
|
| 7. | 214 + 183 = |
397
|
206
|
225
|
215
|
| 8. | 433 + 310 = |
743
|
528
|
980
|
519
|
| 9. | 203 + 108 = |
329
|
311
|
465
|
496
|
| 10. | 309 + 189 = |
452
|
328
|
498
|
270
|
| 11. | 409 + 352 = |
753
|
710
|
761
|
773
|
| 12. | 476 + 292 = |
673
|
768
|
744
|
991
|