Erbijsommen t/m 500
Optellen
| 1. | 207 + 101 = |
448
|
298
|
308
|
411
|
| 2. | 227 + 184 = |
478
|
415
|
411
|
375
|
| 3. | 193 + 127 = |
385
|
279
|
320
|
409
|
| 4. | 155 + 62 = |
376
|
217
|
243
|
319
|
| 5. | 193 + 98 = |
291
|
421
|
209
|
218
|
| 6. | 170 + 84 = |
405
|
342
|
437
|
254
|
| 7. | 154 + 72 = |
369
|
226
|
328
|
472
|
| 8. | 123 + 101 = |
224
|
389
|
393
|
480
|
| 9. | 176 + 173 = |
458
|
349
|
471
|
404
|
| 10. | 203 + 131 = |
449
|
334
|
434
|
314
|
| 11. | 149 + 85 = |
234
|
343
|
452
|
480
|
| 12. | 189 + 129 = |
237
|
375
|
318
|
355
|