Erbijsommen t/m 500
Optellen
| 1. | 154 + 69 = |
200
|
221
|
213
|
223
|
| 2. | 206 + 81 = |
217
|
395
|
353
|
287
|
| 3. | 135 + 99 = |
234
|
437
|
303
|
256
|
| 4. | 147 + 139 = |
373
|
224
|
237
|
286
|
| 5. | 205 + 95 = |
234
|
300
|
250
|
415
|
| 6. | 214 + 147 = |
270
|
375
|
258
|
361
|
| 7. | 170 + 75 = |
245
|
497
|
258
|
278
|
| 8. | 161 + 151 = |
412
|
312
|
291
|
402
|
| 9. | 231 + 123 = |
221
|
277
|
345
|
354
|
| 10. | 163 + 90 = |
253
|
381
|
201
|
332
|
| 11. | 227 + 149 = |
346
|
376
|
327
|
205
|
| 12. | 214 + 129 = |
419
|
331
|
343
|
482
|