Erbijsommen t/m 500
Optellen
| 1. | 198 + 162 = |
293
|
423
|
360
|
332
|
| 2. | 241 + 182 = |
423
|
419
|
455
|
312
|
| 3. | 165 + 67 = |
447
|
371
|
232
|
399
|
| 4. | 140 + 98 = |
273
|
347
|
238
|
204
|
| 5. | 229 + 119 = |
460
|
458
|
348
|
336
|
| 6. | 177 + 63 = |
406
|
240
|
394
|
420
|
| 7. | 225 + 103 = |
394
|
468
|
328
|
402
|
| 8. | 203 + 63 = |
266
|
449
|
348
|
242
|
| 9. | 198 + 169 = |
211
|
367
|
357
|
495
|
| 10. | 183 + 143 = |
401
|
406
|
308
|
326
|
| 11. | 193 + 177 = |
432
|
452
|
370
|
237
|
| 12. | 170 + 141 = |
311
|
323
|
392
|
226
|