Erbijsommen t/m 500
Optellen
| 1. | 199 + 115 = |
247
|
314
|
412
|
363
|
| 2. | 161 + 136 = |
417
|
295
|
297
|
246
|
| 3. | 236 + 181 = |
417
|
211
|
324
|
295
|
| 4. | 137 + 108 = |
245
|
499
|
280
|
401
|
| 5. | 189 + 60 = |
249
|
333
|
394
|
306
|
| 6. | 235 + 57 = |
292
|
440
|
476
|
451
|
| 7. | 230 + 149 = |
484
|
379
|
450
|
238
|
| 8. | 136 + 112 = |
248
|
226
|
458
|
439
|
| 9. | 245 + 197 = |
244
|
366
|
476
|
442
|
| 10. | 89 + 71 = |
108
|
160
|
182
|
102
|
| 11. | 244 + 50 = |
239
|
283
|
294
|
313
|
| 12. | 134 + 101 = |
403
|
322
|
235
|
223
|