Erbijsommen t/m 500
Optellen
| 1. | 227 + 195 = |
209
|
249
|
422
|
392
|
| 2. | 236 + 81 = |
443
|
381
|
317
|
393
|
| 3. | 224 + 91 = |
315
|
398
|
423
|
306
|
| 4. | 147 + 108 = |
255
|
341
|
346
|
441
|
| 5. | 232 + 101 = |
346
|
333
|
444
|
227
|
| 6. | 198 + 107 = |
314
|
305
|
248
|
318
|
| 7. | 237 + 157 = |
333
|
219
|
335
|
394
|
| 8. | 200 + 133 = |
407
|
333
|
221
|
411
|
| 9. | 218 + 122 = |
423
|
340
|
443
|
369
|
| 10. | 63 + 58 = |
108
|
197
|
121
|
137
|
| 11. | 249 + 173 = |
361
|
422
|
223
|
322
|
| 12. | 120 + 100 = |
413
|
310
|
474
|
220
|