[tex]\rm y-x=46 \Rightarrow y=46+x. \\ z-x=21 \Rightarrow z=21+x. \\ \\ 46\ \textgreater \ 21 \Rightarrow 46+x\ \textgreater \ 21+x \Leftrightarrow y\ \textgreater \ z. \\ \\ z-x=21 \ \textgreater \ 0 \Rightarrow z\ \textgreater \ x. \\ \\ Din~ y\ \textgreater \ z~si~z\ \textgreater \ x~rezulta \boxed{y\ \textgreater \ z\ \textgreater \ x}.[/tex]
