Erbijsommen t/m 1.000
Optellen
| 1. | 252 + 166 = |
418
|
402
|
331
|
415
|
| 2. | 394 + 161 = |
859
|
933
|
995
|
555
|
| 3. | 408 + 243 = |
651
|
897
|
712
|
924
|
| 4. | 176 + 113 = |
289
|
274
|
365
|
282
|
| 5. | 360 + 165 = |
525
|
547
|
609
|
567
|
| 6. | 430 + 171 = |
798
|
601
|
947
|
788
|
| 7. | 352 + 270 = |
867
|
622
|
967
|
835
|
| 8. | 460 + 151 = |
611
|
523
|
720
|
589
|
| 9. | 183 + 113 = |
296
|
399
|
266
|
202
|
| 10. | 319 + 225 = |
596
|
544
|
747
|
893
|
| 11. | 299 + 228 = |
578
|
946
|
697
|
527
|
| 12. | 492 + 186 = |
678
|
824
|
511
|
569
|