Erbijsommen t/m 500
Optellen
| 1. | 158 + 91 = |
489
|
478
|
480
|
249
|
| 2. | 97 + 80 = |
163
|
170
|
148
|
177
|
| 3. | 149 + 128 = |
362
|
277
|
305
|
424
|
| 4. | 185 + 85 = |
291
|
270
|
325
|
370
|
| 5. | 222 + 151 = |
259
|
463
|
289
|
373
|
| 6. | 117 + 110 = |
485
|
227
|
347
|
368
|
| 7. | 108 + 66 = |
174
|
147
|
192
|
140
|
| 8. | 192 + 82 = |
274
|
452
|
278
|
237
|
| 9. | 233 + 155 = |
388
|
317
|
475
|
318
|
| 10. | 224 + 78 = |
497
|
408
|
302
|
246
|
| 11. | 223 + 189 = |
254
|
412
|
226
|
207
|
| 12. | 227 + 69 = |
244
|
296
|
230
|
312
|