Erbijsommen t/m 500
Optellen
| 1. | 178 + 109 = |
373
|
287
|
412
|
334
|
| 2. | 172 + 123 = |
441
|
218
|
295
|
272
|
| 3. | 70 + 52 = |
191
|
122
|
115
|
110
|
| 4. | 174 + 170 = |
455
|
478
|
344
|
331
|
| 5. | 129 + 101 = |
230
|
313
|
322
|
211
|
| 6. | 236 + 177 = |
404
|
413
|
253
|
352
|
| 7. | 95 + 89 = |
131
|
190
|
184
|
189
|
| 8. | 212 + 185 = |
397
|
459
|
380
|
265
|
| 9. | 232 + 86 = |
270
|
410
|
318
|
255
|
| 10. | 128 + 103 = |
326
|
270
|
231
|
473
|
| 11. | 237 + 96 = |
445
|
333
|
438
|
217
|
| 12. | 84 + 70 = |
154
|
100
|
180
|
185
|