Răspuns :
g=|------|
p=|------|+8
m=|-----|+9+8
37-8-9-8=12
12:3=4 un segment=gutui
p=4+8=12
m=4+8+9=21
21+12+4=37
G+P+M=37 => G+(G+8)+(G+8+9)=37 => 3xG + 25 = 37 => 3xG=37-25
G=12:3 => G=4
Deci gutui=4, peri=4+8=12, meri=4+8+9=21
Verificare: 4+12+21=37 pomi in total
G=12:3 => G=4
Deci gutui=4, peri=4+8=12, meri=4+8+9=21
Verificare: 4+12+21=37 pomi in total