Erbijsommen t/m 500
Optellen
| 1. | 151 + 80 = |
238
|
344
|
340
|
231
|
| 2. | 155 + 142 = |
348
|
238
|
297
|
276
|
| 3. | 191 + 178 = |
395
|
261
|
487
|
369
|
| 4. | 224 + 93 = |
274
|
317
|
409
|
284
|
| 5. | 99 + 56 = |
171
|
138
|
155
|
125
|
| 6. | 212 + 134 = |
302
|
452
|
202
|
346
|
| 7. | 237 + 94 = |
397
|
309
|
287
|
331
|
| 8. | 185 + 67 = |
319
|
252
|
456
|
500
|
| 9. | 212 + 98 = |
250
|
407
|
398
|
310
|
| 10. | 194 + 83 = |
424
|
309
|
260
|
277
|
| 11. | 242 + 171 = |
413
|
477
|
284
|
470
|
| 12. | 231 + 151 = |
405
|
336
|
201
|
382
|