Erbijsommen t/m 500
Optellen
| 1. | 237 + 195 = |
449
|
221
|
353
|
432
|
| 2. | 179 + 165 = |
344
|
444
|
369
|
425
|
| 3. | 232 + 231 = |
409
|
261
|
469
|
463
|
| 4. | 215 + 177 = |
392
|
322
|
276
|
316
|
| 5. | 169 + 111 = |
305
|
354
|
280
|
222
|
| 6. | 141 + 68 = |
209
|
278
|
382
|
365
|
| 7. | 235 + 203 = |
401
|
438
|
470
|
382
|
| 8. | 191 + 63 = |
254
|
493
|
260
|
251
|
| 9. | 155 + 139 = |
272
|
210
|
479
|
294
|
| 10. | 241 + 83 = |
324
|
354
|
486
|
477
|
| 11. | 180 + 58 = |
497
|
334
|
238
|
453
|
| 12. | 178 + 166 = |
318
|
394
|
344
|
386
|