Erbijsommen t/m 1.000
Optellen
| 1. | 449 + 295 = |
953
|
789
|
744
|
734
|
| 2. | 490 + 419 = |
859
|
909
|
761
|
572
|
| 3. | 428 + 271 = |
952
|
699
|
808
|
509
|
| 4. | 460 + 213 = |
881
|
673
|
521
|
551
|
| 5. | 457 + 402 = |
859
|
825
|
676
|
853
|
| 6. | 341 + 107 = |
394
|
436
|
404
|
448
|
| 7. | 318 + 121 = |
483
|
466
|
439
|
344
|
| 8. | 497 + 366 = |
866
|
609
|
863
|
582
|
| 9. | 467 + 245 = |
987
|
728
|
712
|
823
|
| 10. | 219 + 150 = |
367
|
497
|
369
|
376
|
| 11. | 444 + 281 = |
890
|
901
|
803
|
725
|
| 12. | 438 + 332 = |
638
|
770
|
996
|
936
|