Răspuns :
[tex] \frac{a}{25}= \frac{14}{35} =\ \textgreater \ 35a=350 => a=10
[/tex]
[tex] \frac{a}{8}= \frac{7}{b} =\ \textgreater \ ab=56 [/tex]
56-56=0
[tex] \frac{5}{x}= \frac{y}{6} =\ \textgreater \ xy=30[/tex]
De unde 100-3*30=100-90=10
[tex] \frac{a}{8}= \frac{7}{b} =\ \textgreater \ ab=56 [/tex]
56-56=0
[tex] \frac{5}{x}= \frac{y}{6} =\ \textgreater \ xy=30[/tex]
De unde 100-3*30=100-90=10