Erbijsommen t/m 500
Optellen
| 1. | 246 + 128 = |
374
|
482
|
282
|
494
|
| 2. | 121 + 99 = |
220
|
300
|
240
|
270
|
| 3. | 192 + 87 = |
467
|
279
|
434
|
286
|
| 4. | 234 + 148 = |
224
|
380
|
289
|
382
|
| 5. | 218 + 210 = |
424
|
234
|
495
|
428
|
| 6. | 189 + 70 = |
496
|
259
|
434
|
483
|
| 7. | 177 + 108 = |
243
|
285
|
463
|
222
|
| 8. | 110 + 105 = |
309
|
325
|
215
|
359
|
| 9. | 219 + 174 = |
393
|
310
|
239
|
326
|
| 10. | 102 + 85 = |
187
|
127
|
198
|
130
|
| 11. | 130 + 90 = |
236
|
220
|
273
|
397
|
| 12. | 203 + 132 = |
215
|
335
|
326
|
403
|