Erbijsommen t/m 500
Optellen
| 1. | 246 + 56 = |
302
|
475
|
312
|
297
|
| 2. | 207 + 172 = |
491
|
356
|
379
|
421
|
| 3. | 227 + 161 = |
388
|
418
|
338
|
495
|
| 4. | 220 + 125 = |
237
|
268
|
345
|
215
|
| 5. | 156 + 102 = |
377
|
245
|
265
|
258
|
| 6. | 165 + 91 = |
256
|
376
|
492
|
467
|
| 7. | 225 + 71 = |
338
|
360
|
296
|
453
|
| 8. | 250 + 137 = |
499
|
387
|
240
|
380
|
| 9. | 178 + 160 = |
450
|
421
|
425
|
338
|
| 10. | 158 + 81 = |
239
|
289
|
244
|
411
|
| 11. | 131 + 60 = |
172
|
105
|
191
|
113
|
| 12. | 247 + 184 = |
431
|
346
|
237
|
210
|