Erbijsommen t/m 500
Optellen
| 1. | 246 + 213 = |
219
|
459
|
215
|
318
|
| 2. | 221 + 149 = |
267
|
439
|
370
|
441
|
| 3. | 208 + 207 = |
472
|
239
|
345
|
415
|
| 4. | 227 + 144 = |
371
|
334
|
218
|
448
|
| 5. | 218 + 105 = |
265
|
323
|
251
|
287
|
| 6. | 80 + 67 = |
146
|
147
|
126
|
144
|
| 7. | 238 + 216 = |
207
|
389
|
454
|
480
|
| 8. | 234 + 108 = |
317
|
342
|
201
|
477
|
| 9. | 145 + 68 = |
219
|
463
|
213
|
270
|
| 10. | 244 + 96 = |
391
|
340
|
324
|
398
|
| 11. | 245 + 205 = |
342
|
354
|
450
|
295
|
| 12. | 140 + 71 = |
367
|
381
|
211
|
250
|