Erbijsommen t/m 500
Optellen
| 1. | 233 + 53 = |
301
|
286
|
223
|
493
|
| 2. | 89 + 84 = |
173
|
191
|
135
|
123
|
| 3. | 123 + 89 = |
212
|
279
|
392
|
252
|
| 4. | 193 + 155 = |
471
|
348
|
227
|
383
|
| 5. | 235 + 124 = |
379
|
386
|
359
|
240
|
| 6. | 238 + 178 = |
416
|
345
|
211
|
444
|
| 7. | 196 + 189 = |
493
|
385
|
292
|
425
|
| 8. | 165 + 140 = |
305
|
380
|
370
|
313
|
| 9. | 130 + 108 = |
318
|
442
|
238
|
369
|
| 10. | 132 + 116 = |
248
|
256
|
330
|
284
|
| 11. | 247 + 237 = |
330
|
484
|
334
|
494
|
| 12. | 230 + 92 = |
220
|
300
|
322
|
251
|