Erbijsommen t/m 500
Optellen
| 1. | 173 + 101 = |
274
|
214
|
447
|
284
|
| 2. | 208 + 188 = |
337
|
436
|
396
|
479
|
| 3. | 198 + 120 = |
325
|
220
|
381
|
318
|
| 4. | 140 + 81 = |
221
|
318
|
342
|
215
|
| 5. | 156 + 140 = |
227
|
296
|
368
|
454
|
| 6. | 168 + 168 = |
336
|
208
|
473
|
294
|
| 7. | 232 + 88 = |
281
|
204
|
320
|
285
|
| 8. | 157 + 137 = |
201
|
294
|
429
|
218
|
| 9. | 209 + 140 = |
455
|
387
|
349
|
292
|
| 10. | 225 + 100 = |
439
|
231
|
325
|
264
|
| 11. | 95 + 67 = |
108
|
181
|
162
|
115
|
| 12. | 234 + 200 = |
399
|
434
|
404
|
402
|