Erbijsommen t/m 500
Optellen
| 1. | 222 + 92 = |
252
|
314
|
366
|
490
|
| 2. | 239 + 191 = |
430
|
422
|
406
|
485
|
| 3. | 177 + 51 = |
338
|
228
|
223
|
443
|
| 4. | 123 + 92 = |
371
|
393
|
215
|
225
|
| 5. | 144 + 60 = |
204
|
264
|
246
|
429
|
| 6. | 145 + 91 = |
265
|
267
|
324
|
236
|
| 7. | 242 + 235 = |
477
|
293
|
356
|
363
|
| 8. | 157 + 148 = |
305
|
324
|
464
|
401
|
| 9. | 233 + 117 = |
350
|
464
|
366
|
485
|
| 10. | 240 + 121 = |
376
|
411
|
361
|
433
|
| 11. | 154 + 59 = |
419
|
213
|
391
|
292
|
| 12. | 109 + 99 = |
237
|
208
|
463
|
368
|