Erbijsommen t/m 500
Optellen
| 1. | 247 + 61 = |
389
|
205
|
291
|
308
|
| 2. | 136 + 77 = |
446
|
213
|
386
|
303
|
| 3. | 134 + 67 = |
201
|
428
|
478
|
234
|
| 4. | 160 + 92 = |
252
|
463
|
451
|
465
|
| 5. | 221 + 120 = |
273
|
236
|
454
|
341
|
| 6. | 157 + 71 = |
299
|
212
|
228
|
255
|
| 7. | 207 + 132 = |
264
|
339
|
305
|
486
|
| 8. | 244 + 154 = |
268
|
385
|
469
|
398
|
| 9. | 142 + 125 = |
203
|
267
|
453
|
340
|
| 10. | 210 + 133 = |
405
|
416
|
259
|
343
|
| 11. | 161 + 102 = |
263
|
215
|
203
|
219
|
| 12. | 135 + 78 = |
229
|
209
|
213
|
283
|