Erbijsommen t/m 500
Optellen
| 1. | 223 + 50 = |
273
|
203
|
211
|
373
|
| 2. | 192 + 58 = |
250
|
453
|
242
|
280
|
| 3. | 97 + 93 = |
146
|
139
|
152
|
190
|
| 4. | 246 + 200 = |
468
|
499
|
442
|
446
|
| 5. | 212 + 84 = |
238
|
296
|
294
|
200
|
| 6. | 238 + 208 = |
422
|
446
|
270
|
460
|
| 7. | 165 + 117 = |
307
|
488
|
282
|
217
|
| 8. | 143 + 84 = |
227
|
458
|
498
|
404
|
| 9. | 123 + 117 = |
240
|
278
|
286
|
238
|
| 10. | 218 + 169 = |
304
|
413
|
387
|
220
|
| 11. | 237 + 200 = |
437
|
349
|
337
|
231
|
| 12. | 220 + 178 = |
245
|
363
|
400
|
398
|