Erbijsommen t/m 500
Optellen
| 1. | 87 + 55 = |
142
|
101
|
173
|
165
|
| 2. | 192 + 145 = |
337
|
431
|
231
|
348
|
| 3. | 214 + 61 = |
225
|
400
|
275
|
364
|
| 4. | 177 + 134 = |
270
|
300
|
287
|
311
|
| 5. | 89 + 56 = |
122
|
108
|
139
|
145
|
| 6. | 222 + 164 = |
353
|
386
|
301
|
357
|
| 7. | 235 + 77 = |
312
|
395
|
283
|
302
|
| 8. | 227 + 185 = |
305
|
498
|
412
|
243
|
| 9. | 175 + 110 = |
275
|
293
|
288
|
285
|
| 10. | 243 + 92 = |
335
|
293
|
363
|
208
|
| 11. | 152 + 61 = |
221
|
320
|
361
|
213
|
| 12. | 186 + 153 = |
339
|
416
|
387
|
489
|