Erbijsommen t/m 500
Optellen
| 1. | 245 + 231 = |
475
|
403
|
476
|
260
|
| 2. | 192 + 87 = |
279
|
493
|
478
|
445
|
| 3. | 141 + 93 = |
400
|
234
|
370
|
371
|
| 4. | 150 + 112 = |
295
|
247
|
262
|
230
|
| 5. | 152 + 106 = |
484
|
258
|
384
|
421
|
| 6. | 241 + 176 = |
422
|
417
|
200
|
296
|
| 7. | 238 + 93 = |
350
|
331
|
498
|
402
|
| 8. | 147 + 98 = |
482
|
245
|
300
|
332
|
| 9. | 249 + 83 = |
379
|
332
|
223
|
231
|
| 10. | 187 + 149 = |
336
|
296
|
267
|
342
|
| 11. | 222 + 148 = |
370
|
437
|
499
|
388
|
| 12. | 216 + 153 = |
407
|
369
|
365
|
464
|