Erbijsommen t/m 500
Optellen
| 1. | 103 + 78 = |
149
|
190
|
167
|
181
|
| 2. | 249 + 207 = |
384
|
489
|
456
|
266
|
| 3. | 180 + 60 = |
486
|
242
|
240
|
272
|
| 4. | 212 + 52 = |
477
|
264
|
309
|
306
|
| 5. | 247 + 232 = |
479
|
206
|
433
|
373
|
| 6. | 118 + 91 = |
462
|
209
|
415
|
252
|
| 7. | 239 + 81 = |
274
|
416
|
320
|
427
|
| 8. | 155 + 141 = |
455
|
296
|
452
|
328
|
| 9. | 211 + 105 = |
233
|
416
|
275
|
316
|
| 10. | 210 + 202 = |
258
|
412
|
456
|
478
|
| 11. | 173 + 67 = |
308
|
229
|
335
|
240
|
| 12. | 153 + 73 = |
226
|
272
|
469
|
381
|