1. 45×8=360 daca
au fost 7 taieturi au ramas 8 bucati
360dm= 36 m
2. 4 dam= 40 m
50 cm =50 * 10 la -2 m =0,5 m
rezolvare 40 m +5 m +4 * 0,5m = 40 +5+2 =47 m
3. se desfac nodurile 2 , 4, 6, 8 adica 4 noduri
rezolvare 1300 cm + 1cm =1301 cm
4. 1 m + 25 cm = 100 cm +25 cm= 125 cm
125 cm * 4 =500 cm