Erbijsommen t/m 500
Optellen
| 1. | 85 + 85 = |
170
|
134
|
110
|
177
|
| 2. | 246 + 187 = |
433
|
452
|
295
|
467
|
| 3. | 154 + 79 = |
233
|
303
|
235
|
208
|
| 4. | 223 + 211 = |
478
|
213
|
434
|
234
|
| 5. | 105 + 85 = |
103
|
112
|
190
|
193
|
| 6. | 242 + 193 = |
324
|
305
|
435
|
214
|
| 7. | 207 + 166 = |
473
|
438
|
208
|
373
|
| 8. | 140 + 137 = |
235
|
437
|
277
|
208
|
| 9. | 245 + 79 = |
324
|
315
|
215
|
249
|
| 10. | 217 + 138 = |
355
|
200
|
372
|
387
|
| 11. | 245 + 225 = |
406
|
400
|
470
|
444
|
| 12. | 79 + 58 = |
126
|
137
|
134
|
153
|