Erbijsommen t/m 500
Optellen
| 1. | 175 + 142 = |
458
|
313
|
316
|
317
|
| 2. | 219 + 61 = |
434
|
280
|
275
|
403
|
| 3. | 87 + 55 = |
132
|
125
|
142
|
116
|
| 4. | 164 + 71 = |
328
|
496
|
235
|
259
|
| 5. | 213 + 160 = |
263
|
285
|
373
|
259
|
| 6. | 160 + 117 = |
436
|
277
|
444
|
462
|
| 7. | 187 + 131 = |
455
|
318
|
279
|
472
|
| 8. | 248 + 246 = |
489
|
494
|
500
|
449
|
| 9. | 225 + 147 = |
424
|
417
|
372
|
296
|
| 10. | 72 + 60 = |
176
|
115
|
114
|
132
|
| 11. | 174 + 106 = |
374
|
280
|
435
|
281
|
| 12. | 60 + 59 = |
119
|
158
|
171
|
110
|