Erbijsommen t/m 500
Optellen
| 1. | 109 + 62 = |
100
|
162
|
145
|
171
|
| 2. | 207 + 193 = |
475
|
477
|
400
|
202
|
| 3. | 90 + 70 = |
120
|
150
|
144
|
160
|
| 4. | 164 + 60 = |
395
|
442
|
224
|
231
|
| 5. | 114 + 105 = |
455
|
426
|
219
|
356
|
| 6. | 132 + 89 = |
444
|
223
|
221
|
391
|
| 7. | 163 + 118 = |
408
|
467
|
281
|
240
|
| 8. | 229 + 187 = |
301
|
270
|
416
|
209
|
| 9. | 79 + 70 = |
149
|
184
|
159
|
166
|
| 10. | 189 + 61 = |
357
|
488
|
250
|
267
|
| 11. | 221 + 132 = |
353
|
446
|
247
|
381
|
| 12. | 223 + 70 = |
431
|
303
|
461
|
293
|