Erbijsommen t/m 500
Optellen
| 1. | 244 + 122 = |
363
|
366
|
335
|
385
|
| 2. | 233 + 109 = |
243
|
472
|
296
|
342
|
| 3. | 239 + 233 = |
473
|
472
|
493
|
283
|
| 4. | 202 + 76 = |
279
|
369
|
224
|
278
|
| 5. | 198 + 176 = |
352
|
374
|
393
|
426
|
| 6. | 250 + 247 = |
497
|
261
|
409
|
238
|
| 7. | 104 + 86 = |
162
|
168
|
190
|
181
|
| 8. | 146 + 89 = |
287
|
235
|
291
|
216
|
| 9. | 196 + 100 = |
305
|
296
|
372
|
232
|
| 10. | 204 + 167 = |
371
|
331
|
338
|
466
|
| 11. | 105 + 91 = |
178
|
196
|
144
|
106
|
| 12. | 222 + 160 = |
398
|
372
|
382
|
423
|