Erbijsommen t/m 1.000
Optellen
| 1. | 414 + 297 = |
894
|
552
|
991
|
711
|
| 2. | 279 + 113 = |
463
|
392
|
310
|
230
|
| 3. | 437 + 350 = |
933
|
916
|
656
|
787
|
| 4. | 387 + 278 = |
804
|
665
|
718
|
685
|
| 5. | 456 + 103 = |
979
|
559
|
975
|
500
|
| 6. | 283 + 138 = |
234
|
255
|
421
|
340
|
| 7. | 397 + 307 = |
707
|
971
|
848
|
704
|
| 8. | 355 + 129 = |
287
|
435
|
484
|
460
|
| 9. | 271 + 221 = |
210
|
280
|
413
|
492
|
| 10. | 410 + 192 = |
602
|
944
|
822
|
988
|
| 11. | 467 + 340 = |
807
|
753
|
531
|
593
|
| 12. | 239 + 223 = |
246
|
267
|
462
|
273
|