Răspuns :
12. 7m=700cm:25=28 bucati de panglica
13. 2040m = 204 dam ; 360m=36 dam ; 11m=110 dm
13. 2040m = 204 dam ; 360m=36 dam ; 11m=110 dm
La 12 răspunsul este(700:25= 28) iar
13.
2040m=204dam
360=36dam
11m=1,1dam
13.
2040m=204dam
360=36dam
11m=1,1dam