Erbijsommen t/m 500
Optellen
| 1. | 169 + 86 = |
255
|
401
|
479
|
310
|
| 2. | 195 + 169 = |
364
|
422
|
491
|
337
|
| 3. | 82 + 62 = |
182
|
110
|
183
|
144
|
| 4. | 205 + 115 = |
379
|
320
|
224
|
260
|
| 5. | 142 + 103 = |
273
|
245
|
442
|
316
|
| 6. | 241 + 109 = |
235
|
350
|
404
|
393
|
| 7. | 165 + 156 = |
364
|
262
|
477
|
321
|
| 8. | 197 + 188 = |
457
|
464
|
385
|
361
|
| 9. | 123 + 117 = |
211
|
240
|
206
|
421
|
| 10. | 192 + 75 = |
475
|
423
|
267
|
326
|
| 11. | 210 + 137 = |
283
|
376
|
309
|
347
|
| 12. | 110 + 87 = |
197
|
148
|
129
|
138
|