Erbijsommen t/m 1.000
Optellen
| 1. | 291 + 215 = |
554
|
506
|
720
|
853
|
| 2. | 461 + 123 = |
541
|
584
|
998
|
703
|
| 3. | 495 + 117 = |
949
|
612
|
948
|
526
|
| 4. | 378 + 215 = |
937
|
593
|
995
|
576
|
| 5. | 145 + 141 = |
242
|
286
|
490
|
212
|
| 6. | 233 + 196 = |
429
|
361
|
290
|
326
|
| 7. | 341 + 185 = |
526
|
582
|
890
|
509
|
| 8. | 390 + 363 = |
605
|
753
|
516
|
537
|
| 9. | 364 + 300 = |
956
|
581
|
664
|
757
|
| 10. | 128 + 119 = |
390
|
247
|
455
|
336
|
| 11. | 330 + 100 = |
328
|
425
|
430
|
440
|
| 12. | 498 + 494 = |
992
|
545
|
939
|
911
|