Erbijsommen t/m 500
Optellen
| 1. | 167 + 135 = |
302
|
367
|
216
|
283
|
| 2. | 224 + 136 = |
211
|
360
|
484
|
474
|
| 3. | 151 + 143 = |
432
|
268
|
285
|
294
|
| 4. | 144 + 104 = |
304
|
248
|
222
|
323
|
| 5. | 211 + 87 = |
316
|
271
|
298
|
301
|
| 6. | 141 + 68 = |
375
|
377
|
204
|
209
|
| 7. | 224 + 206 = |
265
|
479
|
456
|
430
|
| 8. | 136 + 81 = |
478
|
442
|
217
|
259
|
| 9. | 166 + 92 = |
472
|
349
|
258
|
488
|
| 10. | 239 + 218 = |
275
|
493
|
457
|
258
|
| 11. | 203 + 174 = |
444
|
484
|
377
|
421
|
| 12. | 128 + 93 = |
231
|
221
|
477
|
450
|