Erbijsommen t/m 500
Optellen
| 1. | 144 + 109 = |
273
|
326
|
253
|
429
|
| 2. | 213 + 83 = |
408
|
366
|
296
|
352
|
| 3. | 171 + 60 = |
255
|
231
|
461
|
225
|
| 4. | 243 + 238 = |
388
|
438
|
342
|
481
|
| 5. | 221 + 172 = |
242
|
414
|
393
|
478
|
| 6. | 138 + 100 = |
293
|
210
|
238
|
230
|
| 7. | 157 + 58 = |
223
|
215
|
350
|
414
|
| 8. | 100 + 89 = |
139
|
189
|
105
|
191
|
| 9. | 206 + 117 = |
305
|
262
|
322
|
323
|
| 10. | 229 + 84 = |
300
|
313
|
440
|
339
|
| 11. | 217 + 74 = |
428
|
350
|
255
|
291
|
| 12. | 105 + 104 = |
471
|
290
|
350
|
209
|