Erbijsommen t/m 1.000
Optellen
| 1. | 192 + 183 = |
455
|
261
|
375
|
458
|
| 2. | 213 + 199 = |
412
|
271
|
234
|
476
|
| 3. | 468 + 340 = |
810
|
758
|
808
|
864
|
| 4. | 465 + 141 = |
978
|
532
|
606
|
799
|
| 5. | 476 + 363 = |
839
|
648
|
653
|
989
|
| 6. | 407 + 165 = |
639
|
572
|
512
|
991
|
| 7. | 233 + 145 = |
384
|
266
|
273
|
378
|
| 8. | 188 + 168 = |
213
|
261
|
356
|
207
|
| 9. | 212 + 136 = |
271
|
346
|
395
|
348
|
| 10. | 302 + 136 = |
438
|
268
|
206
|
399
|
| 11. | 275 + 200 = |
475
|
490
|
230
|
473
|
| 12. | 468 + 204 = |
512
|
672
|
612
|
819
|