Erbijsommen t/m 500
Optellen
| 1. | 215 + 199 = |
247
|
414
|
483
|
486
|
| 2. | 123 + 109 = |
461
|
232
|
320
|
403
|
| 3. | 184 + 91 = |
237
|
268
|
275
|
244
|
| 4. | 219 + 175 = |
394
|
437
|
241
|
363
|
| 5. | 156 + 51 = |
207
|
313
|
203
|
258
|
| 6. | 232 + 140 = |
218
|
372
|
346
|
213
|
| 7. | 208 + 125 = |
388
|
497
|
245
|
333
|
| 8. | 149 + 143 = |
233
|
254
|
496
|
292
|
| 9. | 164 + 80 = |
387
|
232
|
244
|
308
|
| 10. | 135 + 71 = |
206
|
297
|
212
|
200
|
| 11. | 135 + 105 = |
479
|
279
|
240
|
400
|
| 12. | 250 + 127 = |
439
|
347
|
281
|
377
|