Erbijsommen t/m 500
Optellen
| 1. | 207 + 136 = |
390
|
343
|
420
|
454
|
| 2. | 106 + 53 = |
159
|
134
|
141
|
171
|
| 3. | 234 + 190 = |
472
|
292
|
424
|
200
|
| 4. | 159 + 146 = |
305
|
481
|
333
|
329
|
| 5. | 224 + 171 = |
336
|
395
|
237
|
245
|
| 6. | 113 + 89 = |
459
|
202
|
327
|
210
|
| 7. | 85 + 82 = |
154
|
167
|
147
|
198
|
| 8. | 247 + 132 = |
491
|
229
|
479
|
379
|
| 9. | 143 + 112 = |
473
|
255
|
374
|
303
|
| 10. | 190 + 171 = |
428
|
319
|
361
|
324
|
| 11. | 221 + 202 = |
423
|
214
|
494
|
259
|
| 12. | 206 + 94 = |
269
|
435
|
300
|
276
|