Erbijsommen t/m 500
Optellen
| 1. | 144 + 82 = |
226
|
231
|
458
|
482
|
| 2. | 243 + 156 = |
293
|
333
|
399
|
462
|
| 3. | 216 + 52 = |
291
|
268
|
312
|
346
|
| 4. | 180 + 131 = |
203
|
311
|
443
|
332
|
| 5. | 83 + 75 = |
132
|
158
|
124
|
114
|
| 6. | 193 + 172 = |
459
|
450
|
275
|
365
|
| 7. | 242 + 57 = |
322
|
340
|
299
|
361
|
| 8. | 225 + 100 = |
267
|
313
|
325
|
420
|
| 9. | 212 + 204 = |
473
|
291
|
416
|
231
|
| 10. | 196 + 173 = |
411
|
465
|
328
|
369
|
| 11. | 240 + 162 = |
471
|
439
|
401
|
402
|
| 12. | 202 + 89 = |
378
|
291
|
365
|
217
|