Erbijsommen t/m 500
Optellen
| 1. | 239 + 74 = |
483
|
235
|
259
|
313
|
| 2. | 72 + 65 = |
137
|
179
|
165
|
186
|
| 3. | 201 + 126 = |
372
|
374
|
327
|
406
|
| 4. | 227 + 78 = |
445
|
374
|
305
|
408
|
| 5. | 222 + 161 = |
416
|
356
|
383
|
497
|
| 6. | 225 + 89 = |
229
|
314
|
217
|
336
|
| 7. | 210 + 89 = |
299
|
393
|
330
|
336
|
| 8. | 134 + 77 = |
350
|
211
|
245
|
299
|
| 9. | 169 + 95 = |
428
|
251
|
231
|
264
|
| 10. | 242 + 237 = |
401
|
343
|
334
|
479
|
| 11. | 88 + 79 = |
131
|
164
|
167
|
170
|
| 12. | 222 + 193 = |
340
|
415
|
234
|
488
|