Erbijsommen t/m 500
Optellen
| 1. | 209 + 206 = |
354
|
415
|
364
|
493
|
| 2. | 191 + 80 = |
322
|
371
|
271
|
267
|
| 3. | 155 + 70 = |
284
|
225
|
434
|
421
|
| 4. | 221 + 53 = |
284
|
218
|
274
|
438
|
| 5. | 73 + 57 = |
146
|
130
|
193
|
110
|
| 6. | 236 + 192 = |
471
|
482
|
425
|
428
|
| 7. | 140 + 53 = |
191
|
132
|
138
|
193
|
| 8. | 166 + 130 = |
436
|
489
|
296
|
312
|
| 9. | 199 + 105 = |
451
|
285
|
304
|
369
|
| 10. | 188 + 110 = |
407
|
298
|
480
|
478
|
| 11. | 244 + 126 = |
219
|
370
|
484
|
259
|
| 12. | 124 + 104 = |
458
|
228
|
217
|
238
|