Erbijsommen t/m 500
Optellen
| 1. | 148 + 55 = |
217
|
203
|
450
|
425
|
| 2. | 216 + 173 = |
367
|
247
|
243
|
389
|
| 3. | 243 + 152 = |
395
|
428
|
442
|
225
|
| 4. | 250 + 155 = |
394
|
280
|
405
|
319
|
| 5. | 89 + 59 = |
148
|
133
|
116
|
159
|
| 6. | 166 + 98 = |
277
|
289
|
264
|
230
|
| 7. | 144 + 73 = |
288
|
217
|
359
|
279
|
| 8. | 130 + 79 = |
460
|
361
|
455
|
209
|
| 9. | 226 + 97 = |
323
|
317
|
252
|
310
|
| 10. | 219 + 143 = |
394
|
318
|
274
|
362
|
| 11. | 250 + 167 = |
417
|
293
|
230
|
423
|
| 12. | 179 + 157 = |
336
|
229
|
377
|
211
|