Răspuns :
[tex]a:b=23=\ \textgreater \ a=23b[/tex]
[tex] \frac{a+2b}{b} = \frac{23b+2b}{b} = \frac{25b}{b} =25[/tex]
[tex] \frac{a+2b}{b} = \frac{23b+2b}{b} = \frac{25b}{b} =25[/tex]