Erbijsommen t/m 500
Optellen
| 1. | 236 + 226 = |
244
|
354
|
398
|
462
|
| 2. | 124 + 112 = |
236
|
470
|
402
|
393
|
| 3. | 227 + 92 = |
319
|
477
|
444
|
459
|
| 4. | 231 + 79 = |
374
|
432
|
310
|
394
|
| 5. | 205 + 82 = |
287
|
275
|
476
|
472
|
| 6. | 226 + 138 = |
456
|
364
|
202
|
315
|
| 7. | 88 + 77 = |
165
|
117
|
173
|
136
|
| 8. | 148 + 83 = |
213
|
248
|
231
|
425
|
| 9. | 140 + 66 = |
206
|
483
|
393
|
491
|
| 10. | 123 + 96 = |
459
|
236
|
219
|
355
|
| 11. | 214 + 154 = |
261
|
313
|
388
|
368
|
| 12. | 242 + 240 = |
448
|
263
|
482
|
210
|