Erbijsommen t/m 1.000
Optellen
| 1. | 372 + 118 = |
464
|
490
|
351
|
364
|
| 2. | 383 + 200 = |
910
|
568
|
583
|
724
|
| 3. | 270 + 111 = |
467
|
381
|
414
|
277
|
| 4. | 458 + 426 = |
535
|
884
|
825
|
567
|
| 5. | 402 + 228 = |
630
|
977
|
522
|
769
|
| 6. | 395 + 350 = |
629
|
569
|
745
|
602
|
| 7. | 262 + 183 = |
445
|
418
|
288
|
437
|
| 8. | 359 + 210 = |
569
|
649
|
855
|
672
|
| 9. | 403 + 240 = |
811
|
643
|
948
|
895
|
| 10. | 273 + 144 = |
474
|
354
|
381
|
417
|
| 11. | 268 + 131 = |
399
|
244
|
431
|
315
|
| 12. | 356 + 237 = |
593
|
613
|
646
|
571
|