Erbijsommen t/m 500
Optellen
| 1. | 115 + 82 = |
197
|
136
|
199
|
110
|
| 2. | 128 + 66 = |
137
|
106
|
194
|
177
|
| 3. | 118 + 53 = |
115
|
171
|
106
|
175
|
| 4. | 241 + 240 = |
371
|
311
|
379
|
481
|
| 5. | 169 + 153 = |
478
|
322
|
315
|
381
|
| 6. | 247 + 239 = |
486
|
453
|
488
|
273
|
| 7. | 179 + 156 = |
335
|
220
|
348
|
368
|
| 8. | 206 + 128 = |
246
|
334
|
467
|
496
|
| 9. | 219 + 145 = |
452
|
364
|
494
|
300
|
| 10. | 116 + 54 = |
170
|
197
|
171
|
103
|
| 11. | 195 + 127 = |
314
|
322
|
453
|
268
|
| 12. | 249 + 146 = |
395
|
440
|
359
|
297
|