Erbijsommen t/m 1.000
Optellen
| 1. | 221 + 195 = |
489
|
468
|
416
|
345
|
| 2. | 197 + 156 = |
361
|
353
|
350
|
375
|
| 3. | 447 + 293 = |
650
|
740
|
677
|
917
|
| 4. | 493 + 421 = |
914
|
835
|
729
|
524
|
| 5. | 349 + 132 = |
321
|
268
|
289
|
481
|
| 6. | 319 + 146 = |
280
|
431
|
253
|
465
|
| 7. | 460 + 403 = |
863
|
977
|
617
|
774
|
| 8. | 218 + 101 = |
257
|
381
|
319
|
448
|
| 9. | 478 + 201 = |
917
|
928
|
679
|
826
|
| 10. | 303 + 241 = |
921
|
673
|
805
|
544
|
| 11. | 310 + 166 = |
400
|
397
|
217
|
476
|
| 12. | 192 + 149 = |
341
|
425
|
323
|
371
|