Erbijsommen t/m 500
Optellen
| 1. | 232 + 101 = |
478
|
397
|
333
|
500
|
| 2. | 172 + 73 = |
499
|
305
|
245
|
419
|
| 3. | 152 + 63 = |
496
|
215
|
424
|
462
|
| 4. | 188 + 63 = |
415
|
251
|
473
|
401
|
| 5. | 203 + 147 = |
292
|
212
|
284
|
350
|
| 6. | 238 + 107 = |
300
|
345
|
340
|
487
|
| 7. | 130 + 81 = |
211
|
426
|
214
|
413
|
| 8. | 192 + 140 = |
298
|
410
|
360
|
332
|
| 9. | 163 + 75 = |
483
|
271
|
418
|
238
|
| 10. | 245 + 194 = |
290
|
430
|
439
|
414
|
| 11. | 241 + 193 = |
434
|
353
|
281
|
313
|
| 12. | 143 + 86 = |
229
|
327
|
488
|
252
|