Răspuns :
Salut,
[tex]5,4:7,2=\dfrac{54}{10}:\dfrac{72}{10}=\dfrac{54}{10}\cdot\dfrac{10}{72}=\dfrac{54}{72}=\dfrac{18\cdot 3}{18\cdot 4}=\dfrac{3}4=0,75.[/tex]
Ai înțeles ?
Green eyes.
Salut,
[tex]5,4:7,2=\dfrac{54}{10}:\dfrac{72}{10}=\dfrac{54}{10}\cdot\dfrac{10}{72}=\dfrac{54}{72}=\dfrac{18\cdot 3}{18\cdot 4}=\dfrac{3}4=0,75.[/tex]
Ai înțeles ?
Green eyes.