Erbijsommen t/m 1.000
Optellen
| 1. | 365 + 188 = |
886
|
553
|
673
|
732
|
| 2. | 341 + 163 = |
504
|
657
|
925
|
683
|
| 3. | 355 + 229 = |
536
|
584
|
761
|
803
|
| 4. | 455 + 131 = |
986
|
829
|
586
|
508
|
| 5. | 212 + 181 = |
493
|
393
|
263
|
354
|
| 6. | 461 + 251 = |
986
|
520
|
712
|
719
|
| 7. | 375 + 133 = |
704
|
508
|
834
|
869
|
| 8. | 221 + 105 = |
428
|
296
|
326
|
394
|
| 9. | 302 + 198 = |
500
|
267
|
202
|
391
|
| 10. | 161 + 100 = |
446
|
261
|
275
|
343
|
| 11. | 393 + 176 = |
888
|
646
|
569
|
983
|
| 12. | 430 + 104 = |
759
|
534
|
541
|
663
|