Erbijsommen t/m 500
Optellen
| 1. | 174 + 164 = |
242
|
214
|
338
|
364
|
| 2. | 236 + 222 = |
494
|
298
|
431
|
458
|
| 3. | 142 + 58 = |
147
|
169
|
200
|
174
|
| 4. | 184 + 168 = |
433
|
494
|
352
|
249
|
| 5. | 173 + 98 = |
473
|
404
|
271
|
470
|
| 6. | 225 + 118 = |
343
|
414
|
404
|
438
|
| 7. | 151 + 146 = |
451
|
219
|
297
|
362
|
| 8. | 110 + 64 = |
154
|
174
|
196
|
130
|
| 9. | 63 + 54 = |
109
|
189
|
116
|
117
|
| 10. | 121 + 93 = |
467
|
406
|
214
|
484
|
| 11. | 187 + 182 = |
369
|
276
|
476
|
328
|
| 12. | 74 + 63 = |
187
|
151
|
197
|
137
|