Erbijsommen t/m 500
Optellen
| 1. | 154 + 110 = |
264
|
387
|
278
|
292
|
| 2. | 194 + 127 = |
331
|
321
|
431
|
454
|
| 3. | 156 + 155 = |
443
|
362
|
423
|
311
|
| 4. | 135 + 118 = |
259
|
253
|
268
|
332
|
| 5. | 198 + 52 = |
250
|
329
|
212
|
343
|
| 6. | 220 + 69 = |
289
|
264
|
466
|
492
|
| 7. | 243 + 220 = |
463
|
303
|
296
|
230
|
| 8. | 230 + 154 = |
452
|
360
|
388
|
384
|
| 9. | 160 + 108 = |
343
|
492
|
417
|
268
|
| 10. | 127 + 52 = |
173
|
179
|
121
|
178
|
| 11. | 103 + 76 = |
192
|
195
|
106
|
179
|
| 12. | 143 + 97 = |
374
|
240
|
395
|
461
|