Erbijsommen t/m 1.000
Optellen
| 1. | 479 + 140 = |
619
|
827
|
992
|
889
|
| 2. | 467 + 214 = |
712
|
977
|
875
|
681
|
| 3. | 213 + 155 = |
401
|
368
|
374
|
408
|
| 4. | 493 + 184 = |
992
|
531
|
676
|
677
|
| 5. | 355 + 162 = |
868
|
517
|
548
|
703
|
| 6. | 440 + 300 = |
740
|
622
|
830
|
828
|
| 7. | 401 + 380 = |
781
|
983
|
756
|
557
|
| 8. | 487 + 231 = |
718
|
594
|
639
|
612
|
| 9. | 211 + 143 = |
354
|
320
|
325
|
315
|
| 10. | 233 + 231 = |
368
|
348
|
464
|
301
|
| 11. | 336 + 297 = |
633
|
798
|
529
|
548
|
| 12. | 371 + 293 = |
664
|
856
|
903
|
815
|