Erbijsommen t/m 500
Optellen
| 1. | 163 + 150 = |
411
|
313
|
316
|
315
|
| 2. | 204 + 106 = |
310
|
406
|
291
|
378
|
| 3. | 242 + 202 = |
246
|
485
|
444
|
417
|
| 4. | 222 + 110 = |
209
|
332
|
281
|
247
|
| 5. | 144 + 140 = |
376
|
433
|
284
|
307
|
| 6. | 218 + 148 = |
357
|
345
|
492
|
366
|
| 7. | 213 + 128 = |
341
|
487
|
261
|
344
|
| 8. | 222 + 161 = |
339
|
280
|
431
|
383
|
| 9. | 147 + 123 = |
445
|
235
|
411
|
270
|
| 10. | 205 + 190 = |
317
|
434
|
439
|
395
|
| 11. | 120 + 52 = |
177
|
169
|
106
|
172
|
| 12. | 246 + 226 = |
472
|
285
|
280
|
347
|