Erbijsommen t/m 500
Optellen
| 1. | 175 + 151 = |
316
|
326
|
254
|
452
|
| 2. | 181 + 180 = |
460
|
322
|
437
|
361
|
| 3. | 184 + 51 = |
235
|
245
|
333
|
374
|
| 4. | 73 + 59 = |
182
|
167
|
132
|
178
|
| 5. | 117 + 91 = |
475
|
208
|
448
|
456
|
| 6. | 212 + 68 = |
280
|
320
|
373
|
453
|
| 7. | 210 + 72 = |
481
|
389
|
345
|
282
|
| 8. | 218 + 73 = |
321
|
287
|
291
|
469
|
| 9. | 167 + 110 = |
362
|
287
|
277
|
403
|
| 10. | 129 + 52 = |
196
|
199
|
181
|
159
|
| 11. | 228 + 216 = |
444
|
482
|
486
|
280
|
| 12. | 228 + 81 = |
203
|
309
|
438
|
296
|