Erbijsommen t/m 500
Optellen
| 1. | 205 + 98 = |
303
|
274
|
485
|
465
|
| 2. | 177 + 142 = |
356
|
273
|
319
|
339
|
| 3. | 108 + 65 = |
173
|
105
|
150
|
110
|
| 4. | 58 + 53 = |
186
|
101
|
141
|
111
|
| 5. | 150 + 125 = |
275
|
370
|
356
|
338
|
| 6. | 204 + 54 = |
408
|
451
|
258
|
398
|
| 7. | 113 + 106 = |
219
|
295
|
313
|
231
|
| 8. | 204 + 198 = |
313
|
495
|
385
|
402
|
| 9. | 222 + 51 = |
237
|
417
|
273
|
354
|
| 10. | 237 + 52 = |
419
|
492
|
324
|
289
|
| 11. | 215 + 180 = |
395
|
444
|
363
|
323
|
| 12. | 192 + 70 = |
200
|
262
|
489
|
354
|