Erbijsommen t/m 500
Optellen
| 1. | 164 + 127 = |
341
|
336
|
486
|
291
|
| 2. | 108 + 107 = |
273
|
272
|
338
|
215
|
| 3. | 197 + 146 = |
389
|
302
|
390
|
343
|
| 4. | 222 + 213 = |
476
|
239
|
351
|
435
|
| 5. | 226 + 191 = |
417
|
212
|
222
|
491
|
| 6. | 192 + 173 = |
308
|
429
|
276
|
365
|
| 7. | 240 + 87 = |
327
|
414
|
420
|
203
|
| 8. | 232 + 132 = |
222
|
364
|
392
|
425
|
| 9. | 131 + 113 = |
410
|
244
|
492
|
375
|
| 10. | 247 + 163 = |
410
|
484
|
389
|
215
|
| 11. | 212 + 149 = |
361
|
466
|
399
|
223
|
| 12. | 160 + 143 = |
316
|
303
|
360
|
447
|