Erbijsommen t/m 1.000
Optellen
| 1. | 466 + 275 = |
741
|
713
|
772
|
794
|
| 2. | 466 + 297 = |
763
|
735
|
569
|
576
|
| 3. | 482 + 183 = |
744
|
665
|
777
|
784
|
| 4. | 428 + 358 = |
786
|
579
|
785
|
913
|
| 5. | 466 + 120 = |
998
|
728
|
787
|
586
|
| 6. | 302 + 160 = |
248
|
313
|
335
|
462
|
| 7. | 298 + 292 = |
872
|
991
|
938
|
590
|
| 8. | 171 + 105 = |
398
|
250
|
410
|
276
|
| 9. | 254 + 108 = |
403
|
362
|
359
|
394
|
| 10. | 227 + 183 = |
410
|
291
|
435
|
313
|
| 11. | 159 + 109 = |
330
|
268
|
299
|
484
|
| 12. | 394 + 328 = |
722
|
736
|
635
|
961
|