Erbijsommen t/m 500
Optellen
| 1. | 242 + 200 = |
375
|
442
|
214
|
436
|
| 2. | 199 + 157 = |
356
|
217
|
433
|
471
|
| 3. | 187 + 147 = |
486
|
419
|
334
|
412
|
| 4. | 199 + 193 = |
392
|
271
|
215
|
390
|
| 5. | 225 + 141 = |
481
|
366
|
254
|
403
|
| 6. | 227 + 128 = |
207
|
226
|
304
|
355
|
| 7. | 147 + 51 = |
200
|
198
|
185
|
182
|
| 8. | 215 + 166 = |
354
|
381
|
392
|
376
|
| 9. | 134 + 99 = |
480
|
465
|
233
|
362
|
| 10. | 142 + 71 = |
213
|
370
|
231
|
209
|
| 11. | 91 + 50 = |
141
|
185
|
139
|
111
|
| 12. | 125 + 110 = |
207
|
235
|
355
|
370
|