Erbijsommen t/m 500
Optellen
| 1. | 226 + 105 = |
331
|
261
|
358
|
381
|
| 2. | 119 + 79 = |
142
|
145
|
198
|
102
|
| 3. | 95 + 70 = |
143
|
188
|
165
|
152
|
| 4. | 249 + 238 = |
487
|
477
|
232
|
418
|
| 5. | 188 + 65 = |
219
|
291
|
253
|
278
|
| 6. | 247 + 202 = |
286
|
205
|
417
|
449
|
| 7. | 194 + 168 = |
351
|
373
|
362
|
459
|
| 8. | 148 + 123 = |
277
|
458
|
271
|
289
|
| 9. | 244 + 87 = |
403
|
277
|
436
|
331
|
| 10. | 159 + 101 = |
275
|
497
|
382
|
260
|
| 11. | 207 + 205 = |
271
|
451
|
384
|
412
|
| 12. | 213 + 177 = |
225
|
481
|
314
|
390
|