Erbijsommen t/m 500
Optellen
| 1. | 122 + 86 = |
429
|
273
|
208
|
261
|
| 2. | 199 + 63 = |
401
|
290
|
364
|
262
|
| 3. | 179 + 58 = |
264
|
393
|
492
|
237
|
| 4. | 242 + 234 = |
476
|
435
|
202
|
281
|
| 5. | 217 + 54 = |
401
|
210
|
302
|
271
|
| 6. | 249 + 223 = |
421
|
373
|
436
|
472
|
| 7. | 244 + 209 = |
404
|
453
|
498
|
203
|
| 8. | 177 + 109 = |
306
|
286
|
296
|
417
|
| 9. | 106 + 53 = |
104
|
176
|
100
|
159
|
| 10. | 171 + 53 = |
463
|
223
|
224
|
282
|
| 11. | 212 + 85 = |
357
|
200
|
297
|
303
|
| 12. | 140 + 132 = |
470
|
272
|
411
|
387
|