Răspuns:
a)
[tex]137 \sqrt{2} \\ - \\ 120[/tex]
b)
[tex]137 \sqrt{3} \\ - \\ 180[/tex]
c)
[tex] \sqrt{2} \\ - \\ 960[/tex]
d)
[tex] \sqrt{3} \\ - \\ 3240[/tex]
Spor la lucru!! ❤