Erbijsommen t/m 500
Optellen
| 1. | 140 + 124 = |
264
|
310
|
467
|
409
|
| 2. | 232 + 220 = |
228
|
452
|
288
|
448
|
| 3. | 234 + 233 = |
452
|
467
|
442
|
306
|
| 4. | 74 + 62 = |
124
|
164
|
162
|
136
|
| 5. | 234 + 118 = |
418
|
352
|
480
|
419
|
| 6. | 94 + 82 = |
130
|
176
|
113
|
154
|
| 7. | 232 + 81 = |
313
|
204
|
275
|
357
|
| 8. | 176 + 112 = |
408
|
338
|
288
|
484
|
| 9. | 250 + 69 = |
356
|
259
|
319
|
471
|
| 10. | 238 + 213 = |
258
|
451
|
307
|
402
|
| 11. | 203 + 64 = |
281
|
267
|
327
|
339
|
| 12. | 121 + 90 = |
211
|
242
|
227
|
410
|