Erbijsommen t/m 1.000
Optellen
| 1. | 426 + 314 = |
740
|
544
|
791
|
978
|
| 2. | 166 + 116 = |
241
|
473
|
220
|
282
|
| 3. | 255 + 168 = |
423
|
339
|
461
|
385
|
| 4. | 302 + 211 = |
627
|
713
|
513
|
646
|
| 5. | 326 + 213 = |
680
|
598
|
619
|
539
|
| 6. | 272 + 101 = |
367
|
373
|
431
|
432
|
| 7. | 491 + 412 = |
765
|
903
|
754
|
790
|
| 8. | 202 + 106 = |
449
|
308
|
341
|
409
|
| 9. | 182 + 142 = |
436
|
324
|
486
|
465
|
| 10. | 276 + 234 = |
789
|
510
|
896
|
698
|
| 11. | 476 + 138 = |
583
|
614
|
985
|
918
|
| 12. | 161 + 103 = |
264
|
305
|
347
|
226
|