Erbijsommen t/m 500
Optellen
| 1. | 203 + 176 = |
391
|
379
|
230
|
341
|
| 2. | 189 + 58 = |
295
|
213
|
382
|
247
|
| 3. | 93 + 88 = |
179
|
186
|
181
|
124
|
| 4. | 237 + 84 = |
414
|
440
|
321
|
362
|
| 5. | 83 + 70 = |
118
|
162
|
145
|
153
|
| 6. | 155 + 143 = |
298
|
209
|
479
|
397
|
| 7. | 167 + 144 = |
311
|
325
|
333
|
483
|
| 8. | 160 + 63 = |
223
|
434
|
379
|
232
|
| 9. | 160 + 136 = |
296
|
442
|
333
|
441
|
| 10. | 224 + 50 = |
218
|
348
|
441
|
274
|
| 11. | 174 + 82 = |
370
|
489
|
318
|
256
|
| 12. | 85 + 50 = |
138
|
189
|
135
|
161
|