Erbijsommen t/m 500
Optellen
| 1. | 246 + 240 = |
407
|
285
|
467
|
486
|
| 2. | 197 + 109 = |
299
|
238
|
306
|
352
|
| 3. | 106 + 67 = |
118
|
173
|
142
|
164
|
| 4. | 216 + 189 = |
405
|
494
|
479
|
417
|
| 5. | 177 + 79 = |
472
|
429
|
256
|
359
|
| 6. | 196 + 64 = |
431
|
334
|
268
|
260
|
| 7. | 191 + 97 = |
414
|
449
|
288
|
413
|
| 8. | 146 + 117 = |
256
|
203
|
263
|
340
|
| 9. | 168 + 126 = |
496
|
467
|
294
|
453
|
| 10. | 226 + 78 = |
313
|
304
|
300
|
386
|
| 11. | 116 + 94 = |
210
|
376
|
348
|
304
|
| 12. | 140 + 92 = |
441
|
315
|
418
|
232
|