Erbijsommen t/m 1.000
Optellen
| 1. | 432 + 349 = |
691
|
781
|
554
|
741
|
| 2. | 218 + 150 = |
496
|
368
|
397
|
295
|
| 3. | 288 + 167 = |
253
|
324
|
455
|
323
|
| 4. | 473 + 377 = |
671
|
850
|
866
|
890
|
| 5. | 175 + 156 = |
381
|
409
|
236
|
331
|
| 6. | 366 + 292 = |
508
|
658
|
734
|
518
|
| 7. | 408 + 194 = |
783
|
602
|
754
|
792
|
| 8. | 406 + 202 = |
943
|
934
|
608
|
894
|
| 9. | 465 + 302 = |
767
|
756
|
981
|
907
|
| 10. | 492 + 236 = |
728
|
961
|
540
|
985
|
| 11. | 500 + 181 = |
956
|
885
|
681
|
973
|
| 12. | 272 + 108 = |
457
|
380
|
357
|
315
|