Erbijsommen t/m 500
Optellen
| 1. | 243 + 68 = |
427
|
356
|
309
|
311
|
| 2. | 230 + 51 = |
281
|
389
|
326
|
208
|
| 3. | 94 + 74 = |
189
|
174
|
168
|
185
|
| 4. | 214 + 167 = |
232
|
307
|
385
|
381
|
| 5. | 244 + 243 = |
417
|
462
|
487
|
237
|
| 6. | 231 + 59 = |
492
|
290
|
200
|
283
|
| 7. | 126 + 81 = |
207
|
448
|
422
|
417
|
| 8. | 188 + 138 = |
294
|
344
|
326
|
471
|
| 9. | 92 + 51 = |
108
|
182
|
116
|
143
|
| 10. | 191 + 74 = |
314
|
265
|
390
|
406
|
| 11. | 195 + 175 = |
403
|
225
|
466
|
370
|
| 12. | 230 + 199 = |
328
|
429
|
290
|
437
|