Erbijsommen t/m 1.000
Optellen
| 1. | 433 + 410 = |
843
|
673
|
997
|
794
|
| 2. | 327 + 138 = |
212
|
479
|
465
|
203
|
| 3. | 242 + 218 = |
332
|
460
|
231
|
201
|
| 4. | 315 + 309 = |
624
|
739
|
767
|
985
|
| 5. | 202 + 199 = |
384
|
358
|
401
|
370
|
| 6. | 481 + 106 = |
587
|
753
|
816
|
701
|
| 7. | 495 + 440 = |
935
|
920
|
716
|
723
|
| 8. | 469 + 255 = |
724
|
618
|
916
|
856
|
| 9. | 442 + 269 = |
1.000
|
711
|
858
|
522
|
| 10. | 495 + 191 = |
686
|
823
|
637
|
762
|
| 11. | 330 + 143 = |
473
|
201
|
402
|
330
|
| 12. | 174 + 156 = |
259
|
330
|
470
|
417
|