Răspuns :
[tex] \frac{a}{b} = \frac{2}{5} =\ \textgreater \ 2b=5a [/tex]
de aici il poti determina pe b si =>b=5a/2
de aici il poti determina pe b si =>b=5a/2
[tex] \frac{a}{b} = \frac{2}{5} [/tex]
[tex]a = \frac{2 \times b}{5} [/tex]
[tex]a = \frac{2b}{5} [/tex]
[tex]b = \frac{5 \times a}{2} [/tex]
[tex]b = \frac{5a}{2} [/tex]
[tex]a = \frac{2 \times b}{5} [/tex]
[tex]a = \frac{2b}{5} [/tex]
[tex]b = \frac{5 \times a}{2} [/tex]
[tex]b = \frac{5a}{2} [/tex]