Erbijsommen t/m 500
Optellen
| 1. | 112 + 96 = |
208
|
410
|
363
|
260
|
| 2. | 239 + 68 = |
489
|
493
|
343
|
307
|
| 3. | 227 + 54 = |
281
|
222
|
488
|
258
|
| 4. | 129 + 74 = |
259
|
381
|
423
|
203
|
| 5. | 80 + 57 = |
125
|
137
|
104
|
160
|
| 6. | 140 + 73 = |
435
|
213
|
425
|
348
|
| 7. | 134 + 78 = |
497
|
249
|
482
|
212
|
| 8. | 250 + 213 = |
335
|
375
|
463
|
419
|
| 9. | 82 + 67 = |
149
|
180
|
126
|
141
|
| 10. | 113 + 78 = |
114
|
160
|
123
|
191
|
| 11. | 117 + 98 = |
237
|
286
|
215
|
373
|
| 12. | 130 + 112 = |
209
|
242
|
445
|
309
|