[tex]\rm G=g\^ a\c ste \\ g=g\v aini \\ c=cai \\ g=G+20 \\ g+G+c=52 \\ 2g+2G+4c=108|:2 \\ \not g+\not G+2c=54 \\ \not g+\not G+c=52 \\ --------(-) \\ \bold{c=2~cai} \\ g+G+c=52 \\ G+20+G+2=52|-22 \\ 2G=30 \\ \bold{G=15~g\^ a \c ste} \\ g=G+20 \\ g=15+20 \\ \bold{g=35~g\v aini} \\ \\ \bold{Verificare:2+15+35=52}[/tex]