Răspuns :
g+p+m=37
p=g+8=>g=p-8
m=p+9
p-8+p+p+9=37
3p=37-9+8
p=36:3
p=12 peri
g=12-8=4 gutui
m=12+9=21 meri
proba 12+4+21=37 pomi
p=g+8=>g=p-8
m=p+9
p-8+p+p+9=37
3p=37-9+8
p=36:3
p=12 peri
g=12-8=4 gutui
m=12+9=21 meri
proba 12+4+21=37 pomi
[tex]g+p+m=37 \\
p=g+8 \\
m=p+9=g+8+9=g+17 \\
Inlocuim: \\
g+g+8+g+17=37 \\
3g+25=37 \\
3g=12 \\
\boxed{g=4} \\
p=4+8 \\
\boxed{p=12} \\
m=4+17 \\
\boxed{m=21}[/tex]