Erbijsommen t/m 500
Optellen
| 1. | 56 + 54 = |
127
|
189
|
129
|
110
|
| 2. | 198 + 144 = |
493
|
330
|
342
|
461
|
| 3. | 193 + 75 = |
268
|
444
|
423
|
344
|
| 4. | 220 + 136 = |
356
|
223
|
439
|
328
|
| 5. | 220 + 133 = |
434
|
353
|
301
|
340
|
| 6. | 177 + 105 = |
389
|
282
|
203
|
213
|
| 7. | 122 + 59 = |
166
|
181
|
108
|
183
|
| 8. | 144 + 108 = |
230
|
252
|
400
|
363
|
| 9. | 234 + 205 = |
343
|
229
|
439
|
242
|
| 10. | 90 + 84 = |
179
|
127
|
174
|
180
|
| 11. | 157 + 101 = |
477
|
462
|
224
|
258
|
| 12. | 188 + 165 = |
319
|
353
|
372
|
340
|