Erbijsommen t/m 500
Optellen
| 1. | 237 + 129 = |
255
|
366
|
377
|
498
|
| 2. | 249 + 113 = |
309
|
366
|
260
|
362
|
| 3. | 124 + 92 = |
216
|
423
|
222
|
333
|
| 4. | 106 + 81 = |
198
|
187
|
153
|
175
|
| 5. | 182 + 106 = |
402
|
394
|
288
|
399
|
| 6. | 239 + 173 = |
412
|
326
|
336
|
424
|
| 7. | 208 + 168 = |
245
|
452
|
342
|
376
|
| 8. | 174 + 118 = |
279
|
292
|
256
|
461
|
| 9. | 117 + 99 = |
498
|
216
|
417
|
410
|
| 10. | 143 + 51 = |
184
|
118
|
170
|
194
|
| 11. | 245 + 221 = |
427
|
466
|
398
|
266
|
| 12. | 213 + 186 = |
399
|
303
|
434
|
440
|