Erbijsommen t/m 1.000
Optellen
| 1. | 205 + 156 = |
214
|
244
|
220
|
361
|
| 2. | 409 + 324 = |
792
|
953
|
592
|
733
|
| 3. | 433 + 430 = |
542
|
690
|
863
|
941
|
| 4. | 259 + 121 = |
380
|
210
|
208
|
465
|
| 5. | 449 + 121 = |
825
|
570
|
862
|
761
|
| 6. | 149 + 132 = |
360
|
281
|
283
|
216
|
| 7. | 433 + 152 = |
648
|
585
|
566
|
950
|
| 8. | 316 + 102 = |
270
|
418
|
440
|
367
|
| 9. | 325 + 129 = |
454
|
407
|
219
|
301
|
| 10. | 305 + 207 = |
811
|
670
|
512
|
755
|
| 11. | 500 + 235 = |
693
|
735
|
682
|
664
|
| 12. | 375 + 243 = |
588
|
618
|
757
|
762
|