Erbijsommen t/m 500
Optellen
| 1. | 135 + 120 = |
255
|
323
|
433
|
422
|
| 2. | 160 + 54 = |
334
|
211
|
268
|
214
|
| 3. | 224 + 66 = |
292
|
326
|
290
|
268
|
| 4. | 144 + 120 = |
394
|
264
|
439
|
495
|
| 5. | 112 + 108 = |
391
|
220
|
397
|
341
|
| 6. | 243 + 179 = |
229
|
422
|
353
|
398
|
| 7. | 224 + 82 = |
222
|
240
|
298
|
306
|
| 8. | 248 + 235 = |
496
|
394
|
349
|
483
|
| 9. | 181 + 133 = |
292
|
478
|
314
|
298
|
| 10. | 200 + 151 = |
351
|
255
|
216
|
431
|
| 11. | 156 + 54 = |
283
|
230
|
210
|
394
|
| 12. | 131 + 57 = |
188
|
196
|
115
|
197
|