Erbijsommen t/m 500
Optellen
| 1. | 166 + 65 = |
373
|
231
|
311
|
406
|
| 2. | 145 + 78 = |
223
|
466
|
407
|
284
|
| 3. | 166 + 81 = |
315
|
403
|
247
|
419
|
| 4. | 217 + 56 = |
349
|
372
|
363
|
273
|
| 5. | 92 + 73 = |
109
|
165
|
182
|
106
|
| 6. | 190 + 171 = |
311
|
361
|
396
|
448
|
| 7. | 214 + 207 = |
336
|
421
|
403
|
438
|
| 8. | 227 + 130 = |
357
|
407
|
247
|
392
|
| 9. | 240 + 187 = |
427
|
466
|
400
|
268
|
| 10. | 115 + 63 = |
157
|
178
|
134
|
105
|
| 11. | 174 + 164 = |
338
|
203
|
272
|
333
|
| 12. | 237 + 194 = |
431
|
461
|
201
|
448
|