Erbijsommen t/m 500
Optellen
| 1. | 213 + 197 = |
289
|
491
|
410
|
282
|
| 2. | 205 + 152 = |
246
|
254
|
332
|
357
|
| 3. | 83 + 73 = |
171
|
188
|
189
|
156
|
| 4. | 231 + 218 = |
449
|
318
|
268
|
291
|
| 5. | 215 + 60 = |
256
|
275
|
213
|
244
|
| 6. | 212 + 67 = |
279
|
495
|
297
|
215
|
| 7. | 230 + 163 = |
311
|
326
|
429
|
393
|
| 8. | 138 + 60 = |
110
|
198
|
128
|
164
|
| 9. | 245 + 135 = |
303
|
380
|
442
|
382
|
| 10. | 149 + 96 = |
362
|
425
|
263
|
245
|
| 11. | 206 + 112 = |
419
|
300
|
410
|
318
|
| 12. | 225 + 98 = |
423
|
458
|
259
|
323
|