Erbijsommen t/m 1.000
Optellen
| 1. | 232 + 192 = |
340
|
424
|
220
|
271
|
| 2. | 489 + 321 = |
810
|
874
|
683
|
877
|
| 3. | 242 + 125 = |
367
|
476
|
468
|
447
|
| 4. | 218 + 112 = |
310
|
404
|
311
|
330
|
| 5. | 244 + 143 = |
341
|
211
|
387
|
368
|
| 6. | 440 + 314 = |
889
|
817
|
578
|
754
|
| 7. | 365 + 162 = |
677
|
862
|
668
|
527
|
| 8. | 420 + 414 = |
589
|
834
|
599
|
513
|
| 9. | 186 + 162 = |
283
|
432
|
313
|
348
|
| 10. | 341 + 140 = |
481
|
364
|
497
|
257
|
| 11. | 291 + 182 = |
225
|
409
|
317
|
473
|
| 12. | 428 + 374 = |
802
|
597
|
894
|
578
|