Răspuns :
a-gaini
b-gaste
c-rate
b= a +74
c=a+120
a+b+c=518
a+a+74+a+120=518
3a +194=518 |-194
3a=342|:3
a=108
B= a +74= 108+74=182
c= a+120=108+120=228
b-gaste
c-rate
b= a +74
c=a+120
a+b+c=518
a+a+74+a+120=518
3a +194=518 |-194
3a=342|:3
a=108
B= a +74= 108+74=182
c= a+120=108+120=228
x-nr găini
y-nr gâște
z-nr rațe
x+y+z=518
y=x+74
z=x+120
x+x+74+x+120=518
x•3+195=518
x•3=518-194
x=324:3
x=108
y=108+74=182
z=108+120=228
Sper ca te-am ajutat!
y-nr gâște
z-nr rațe
x+y+z=518
y=x+74
z=x+120
x+x+74+x+120=518
x•3+195=518
x•3=518-194
x=324:3
x=108
y=108+74=182
z=108+120=228
Sper ca te-am ajutat!