Erbijsommen t/m 500
Optellen
| 1. | 243 + 122 = |
365
|
215
|
455
|
249
|
| 2. | 141 + 113 = |
302
|
254
|
226
|
274
|
| 3. | 56 + 54 = |
110
|
115
|
159
|
199
|
| 4. | 196 + 108 = |
304
|
276
|
300
|
422
|
| 5. | 196 + 106 = |
344
|
417
|
302
|
226
|
| 6. | 182 + 159 = |
425
|
273
|
341
|
288
|
| 7. | 190 + 115 = |
352
|
236
|
305
|
324
|
| 8. | 140 + 75 = |
210
|
202
|
362
|
215
|
| 9. | 200 + 146 = |
433
|
263
|
434
|
346
|
| 10. | 202 + 198 = |
416
|
293
|
400
|
269
|
| 11. | 240 + 133 = |
373
|
286
|
366
|
433
|
| 12. | 148 + 73 = |
433
|
221
|
466
|
471
|