Erbijsommen t/m 1.000
Optellen
| 1. | 364 + 206 = |
803
|
570
|
903
|
652
|
| 2. | 433 + 367 = |
544
|
580
|
874
|
800
|
| 3. | 199 + 111 = |
229
|
247
|
310
|
219
|
| 4. | 476 + 428 = |
857
|
663
|
748
|
904
|
| 5. | 349 + 100 = |
385
|
320
|
449
|
250
|
| 6. | 397 + 101 = |
396
|
364
|
496
|
498
|
| 7. | 378 + 332 = |
600
|
710
|
720
|
878
|
| 8. | 313 + 191 = |
904
|
504
|
570
|
821
|
| 9. | 233 + 144 = |
339
|
377
|
375
|
390
|
| 10. | 481 + 115 = |
668
|
610
|
791
|
596
|
| 11. | 322 + 259 = |
940
|
756
|
581
|
992
|
| 12. | 389 + 306 = |
712
|
909
|
773
|
695
|