Erbijsommen t/m 500
Optellen
| 1. | 148 + 109 = |
257
|
344
|
294
|
429
|
| 2. | 208 + 61 = |
269
|
216
|
441
|
494
|
| 3. | 183 + 101 = |
284
|
430
|
460
|
231
|
| 4. | 211 + 105 = |
300
|
320
|
346
|
316
|
| 5. | 123 + 53 = |
131
|
184
|
130
|
176
|
| 6. | 235 + 180 = |
455
|
415
|
217
|
402
|
| 7. | 244 + 140 = |
490
|
384
|
316
|
355
|
| 8. | 182 + 101 = |
290
|
283
|
310
|
311
|
| 9. | 191 + 93 = |
285
|
290
|
389
|
284
|
| 10. | 77 + 68 = |
145
|
200
|
180
|
170
|
| 11. | 124 + 89 = |
478
|
405
|
213
|
328
|
| 12. | 211 + 101 = |
416
|
312
|
203
|
238
|