Răspuns :
a+b+c=380
a=b-48 =>b=a+48
a=c-32 =>c=a+32
a+a+48+a+32=380
3a+80=380
3a=300
a=100
b= a+48 =>b=100+48=148
c=a+32 =>c=100+32=132
a=b-48 =>b=a+48
a=c-32 =>c=a+32
a+a+48+a+32=380
3a+80=380
3a=300
a=100
b= a+48 =>b=100+48=148
c=a+32 =>c=100+32=132
a+b+c=380
b=a+48
c=a+32
inlocuim in prima relatie
a+a+48+a+32=380
3a+80=380
3a=380-80
3a=300
a=300:3
a=100
b=a+48
b=100+48
b=148
c=a+32
c=100+32
c=132
sper ca te-am ajutat si te rog imi dai coroana?
b=a+48
c=a+32
inlocuim in prima relatie
a+a+48+a+32=380
3a+80=380
3a=380-80
3a=300
a=300:3
a=100
b=a+48
b=100+48
b=148
c=a+32
c=100+32
c=132
sper ca te-am ajutat si te rog imi dai coroana?