Erbijsommen t/m 500
Optellen
| 1. | 208 + 86 = |
285
|
289
|
294
|
416
|
| 2. | 213 + 173 = |
377
|
317
|
386
|
427
|
| 3. | 221 + 125 = |
273
|
309
|
236
|
346
|
| 4. | 121 + 98 = |
219
|
465
|
273
|
279
|
| 5. | 176 + 106 = |
497
|
394
|
282
|
202
|
| 6. | 230 + 93 = |
323
|
388
|
263
|
428
|
| 7. | 110 + 101 = |
428
|
249
|
391
|
211
|
| 8. | 120 + 104 = |
394
|
289
|
224
|
388
|
| 9. | 248 + 176 = |
446
|
424
|
435
|
311
|
| 10. | 244 + 71 = |
329
|
315
|
267
|
262
|
| 11. | 93 + 53 = |
172
|
151
|
104
|
146
|
| 12. | 227 + 54 = |
281
|
333
|
417
|
229
|