Erbijsommen t/m 500
Optellen
| 1. | 246 + 205 = |
434
|
266
|
423
|
451
|
| 2. | 168 + 57 = |
431
|
426
|
225
|
360
|
| 3. | 133 + 66 = |
199
|
193
|
177
|
100
|
| 4. | 177 + 124 = |
352
|
369
|
279
|
301
|
| 5. | 189 + 88 = |
240
|
299
|
285
|
277
|
| 6. | 243 + 228 = |
471
|
331
|
395
|
243
|
| 7. | 246 + 68 = |
389
|
314
|
392
|
254
|
| 8. | 117 + 108 = |
489
|
475
|
345
|
225
|
| 9. | 95 + 79 = |
174
|
138
|
101
|
146
|
| 10. | 121 + 83 = |
204
|
207
|
310
|
239
|
| 11. | 203 + 58 = |
261
|
365
|
473
|
388
|
| 12. | 125 + 55 = |
159
|
192
|
180
|
130
|