Erbijsommen t/m 500
Optellen
| 1. | 237 + 105 = |
256
|
297
|
471
|
342
|
| 2. | 143 + 70 = |
445
|
448
|
389
|
213
|
| 3. | 212 + 146 = |
390
|
358
|
244
|
420
|
| 4. | 214 + 181 = |
318
|
500
|
395
|
358
|
| 5. | 176 + 74 = |
222
|
272
|
358
|
250
|
| 6. | 224 + 56 = |
452
|
278
|
280
|
484
|
| 7. | 95 + 87 = |
197
|
182
|
118
|
151
|
| 8. | 152 + 61 = |
213
|
307
|
271
|
451
|
| 9. | 209 + 134 = |
349
|
430
|
449
|
343
|
| 10. | 188 + 127 = |
386
|
452
|
388
|
315
|
| 11. | 189 + 86 = |
347
|
275
|
285
|
395
|
| 12. | 177 + 115 = |
336
|
292
|
489
|
285
|