Erbijsommen t/m 500
Optellen
| 1. | 183 + 149 = |
211
|
325
|
405
|
332
|
| 2. | 249 + 237 = |
360
|
304
|
486
|
332
|
| 3. | 231 + 81 = |
416
|
460
|
312
|
406
|
| 4. | 180 + 61 = |
329
|
220
|
241
|
468
|
| 5. | 212 + 203 = |
452
|
438
|
365
|
415
|
| 6. | 225 + 208 = |
472
|
488
|
410
|
433
|
| 7. | 176 + 89 = |
349
|
437
|
265
|
417
|
| 8. | 119 + 99 = |
325
|
218
|
216
|
352
|
| 9. | 196 + 178 = |
342
|
374
|
332
|
370
|
| 10. | 147 + 120 = |
227
|
339
|
267
|
436
|
| 11. | 160 + 148 = |
430
|
212
|
463
|
308
|
| 12. | 188 + 152 = |
279
|
285
|
340
|
320
|