Erbijsommen t/m 500
Optellen
| 1. | 232 + 179 = |
411
|
380
|
497
|
449
|
| 2. | 166 + 160 = |
326
|
468
|
310
|
416
|
| 3. | 230 + 104 = |
334
|
315
|
231
|
283
|
| 4. | 192 + 180 = |
488
|
372
|
420
|
497
|
| 5. | 208 + 121 = |
491
|
383
|
329
|
455
|
| 6. | 250 + 214 = |
296
|
329
|
227
|
464
|
| 7. | 150 + 149 = |
299
|
405
|
465
|
493
|
| 8. | 165 + 57 = |
438
|
327
|
388
|
222
|
| 9. | 240 + 128 = |
368
|
355
|
267
|
474
|
| 10. | 231 + 224 = |
283
|
271
|
455
|
385
|
| 11. | 241 + 127 = |
346
|
368
|
240
|
222
|
| 12. | 133 + 111 = |
331
|
244
|
493
|
426
|