Erbijsommen t/m 500
Optellen
| 1. | 166 + 57 = |
254
|
223
|
486
|
301
|
| 2. | 197 + 124 = |
268
|
446
|
321
|
357
|
| 3. | 242 + 112 = |
354
|
363
|
419
|
331
|
| 4. | 196 + 155 = |
385
|
422
|
330
|
351
|
| 5. | 233 + 123 = |
404
|
356
|
460
|
360
|
| 6. | 145 + 72 = |
217
|
439
|
271
|
253
|
| 7. | 225 + 60 = |
285
|
353
|
364
|
480
|
| 8. | 202 + 62 = |
436
|
343
|
406
|
264
|
| 9. | 211 + 211 = |
285
|
422
|
237
|
242
|
| 10. | 219 + 50 = |
200
|
397
|
305
|
269
|
| 11. | 162 + 88 = |
472
|
250
|
311
|
264
|
| 12. | 216 + 176 = |
228
|
392
|
352
|
353
|