Erbijsommen t/m 500
Optellen
| 1. | 152 + 116 = |
287
|
480
|
362
|
268
|
| 2. | 221 + 60 = |
305
|
339
|
204
|
281
|
| 3. | 214 + 107 = |
450
|
321
|
319
|
251
|
| 4. | 128 + 74 = |
202
|
364
|
245
|
263
|
| 5. | 158 + 97 = |
225
|
211
|
280
|
255
|
| 6. | 106 + 78 = |
170
|
107
|
103
|
184
|
| 7. | 231 + 52 = |
283
|
314
|
273
|
358
|
| 8. | 187 + 130 = |
451
|
349
|
317
|
257
|
| 9. | 245 + 242 = |
487
|
384
|
364
|
363
|
| 10. | 162 + 101 = |
228
|
263
|
385
|
431
|
| 11. | 173 + 165 = |
407
|
467
|
338
|
271
|
| 12. | 168 + 55 = |
311
|
366
|
218
|
223
|