Erbijsommen t/m 500
Optellen
| 1. | 233 + 113 = |
256
|
318
|
330
|
346
|
| 2. | 96 + 86 = |
131
|
141
|
182
|
167
|
| 3. | 221 + 64 = |
330
|
253
|
285
|
416
|
| 4. | 143 + 104 = |
247
|
203
|
217
|
261
|
| 5. | 224 + 213 = |
437
|
221
|
379
|
224
|
| 6. | 172 + 66 = |
469
|
238
|
375
|
346
|
| 7. | 243 + 234 = |
206
|
280
|
216
|
477
|
| 8. | 144 + 94 = |
238
|
454
|
440
|
281
|
| 9. | 161 + 61 = |
434
|
405
|
336
|
222
|
| 10. | 141 + 78 = |
268
|
219
|
369
|
240
|
| 11. | 143 + 59 = |
399
|
449
|
202
|
447
|
| 12. | 225 + 158 = |
226
|
220
|
383
|
360
|