Erbijsommen t/m 500
Optellen
| 1. | 178 + 154 = |
259
|
332
|
360
|
380
|
| 2. | 128 + 100 = |
228
|
200
|
302
|
386
|
| 3. | 164 + 71 = |
214
|
267
|
467
|
235
|
| 4. | 139 + 96 = |
241
|
462
|
240
|
235
|
| 5. | 243 + 89 = |
332
|
360
|
317
|
285
|
| 6. | 133 + 120 = |
412
|
253
|
229
|
419
|
| 7. | 68 + 62 = |
169
|
126
|
130
|
186
|
| 8. | 233 + 140 = |
397
|
388
|
418
|
373
|
| 9. | 224 + 74 = |
291
|
298
|
422
|
315
|
| 10. | 240 + 95 = |
335
|
208
|
206
|
424
|
| 11. | 185 + 138 = |
370
|
323
|
490
|
240
|
| 12. | 240 + 211 = |
249
|
346
|
267
|
451
|