Erbijsommen t/m 500
Optellen
| 1. | 205 + 155 = |
384
|
360
|
468
|
254
|
| 2. | 140 + 92 = |
262
|
217
|
232
|
488
|
| 3. | 234 + 180 = |
410
|
406
|
414
|
485
|
| 4. | 204 + 103 = |
486
|
323
|
307
|
259
|
| 5. | 223 + 120 = |
427
|
319
|
367
|
343
|
| 6. | 152 + 55 = |
479
|
207
|
317
|
228
|
| 7. | 114 + 101 = |
331
|
215
|
212
|
275
|
| 8. | 151 + 102 = |
457
|
253
|
398
|
283
|
| 9. | 194 + 166 = |
346
|
360
|
409
|
473
|
| 10. | 203 + 192 = |
478
|
270
|
301
|
395
|
| 11. | 175 + 89 = |
419
|
369
|
303
|
264
|
| 12. | 198 + 80 = |
423
|
474
|
278
|
359
|