Erbijsommen t/m 500
Optellen
| 1. | 174 + 129 = |
252
|
292
|
303
|
416
|
| 2. | 244 + 233 = |
212
|
498
|
302
|
477
|
| 3. | 243 + 209 = |
452
|
353
|
432
|
241
|
| 4. | 201 + 62 = |
491
|
291
|
349
|
263
|
| 5. | 238 + 137 = |
462
|
233
|
375
|
393
|
| 6. | 98 + 51 = |
145
|
149
|
156
|
118
|
| 7. | 118 + 93 = |
397
|
455
|
216
|
211
|
| 8. | 220 + 72 = |
284
|
349
|
368
|
292
|
| 9. | 212 + 110 = |
288
|
322
|
418
|
252
|
| 10. | 124 + 96 = |
220
|
415
|
335
|
276
|
| 11. | 177 + 108 = |
421
|
466
|
480
|
285
|
| 12. | 243 + 62 = |
336
|
319
|
305
|
268
|