Erbijsommen t/m 1.000
Optellen
| 1. | 395 + 117 = |
563
|
600
|
535
|
512
|
| 2. | 358 + 159 = |
517
|
953
|
973
|
513
|
| 3. | 437 + 241 = |
521
|
694
|
678
|
572
|
| 4. | 467 + 190 = |
940
|
657
|
601
|
813
|
| 5. | 254 + 195 = |
209
|
452
|
449
|
332
|
| 6. | 452 + 414 = |
866
|
962
|
918
|
887
|
| 7. | 457 + 294 = |
954
|
865
|
555
|
751
|
| 8. | 331 + 330 = |
661
|
775
|
535
|
569
|
| 9. | 260 + 202 = |
314
|
462
|
219
|
449
|
| 10. | 391 + 285 = |
775
|
956
|
676
|
994
|
| 11. | 251 + 214 = |
312
|
493
|
465
|
207
|
| 12. | 500 + 324 = |
824
|
587
|
929
|
979
|