Erbijsommen t/m 500
Optellen
| 1. | 121 + 102 = |
223
|
364
|
226
|
214
|
| 2. | 174 + 118 = |
412
|
292
|
374
|
436
|
| 3. | 200 + 89 = |
289
|
396
|
386
|
265
|
| 4. | 96 + 68 = |
118
|
147
|
164
|
149
|
| 5. | 204 + 96 = |
314
|
300
|
365
|
465
|
| 6. | 246 + 154 = |
483
|
428
|
342
|
400
|
| 7. | 178 + 163 = |
341
|
391
|
281
|
483
|
| 8. | 233 + 174 = |
458
|
328
|
326
|
407
|
| 9. | 231 + 220 = |
451
|
314
|
285
|
310
|
| 10. | 216 + 164 = |
451
|
380
|
495
|
416
|
| 11. | 86 + 70 = |
189
|
156
|
114
|
123
|
| 12. | 233 + 83 = |
316
|
332
|
252
|
336
|