Notam :
gaini =g
rate =r
gaste =x
g+r+x=77
g+r=49
r+x=48
g,r,x=?
g+r=49 => g= 49-r
r+x=48=> x=48-r
inlocuim in prima :
49-r+r+48-r=77
-r =77 -49-48
-r=-20
r=20 (sunt 20 de rate)
g=49-r
g=29 (sunt 29 de gaini)
x=48-r
x=28 (sunt 28 de gaste)
Răspuns:
Sper ca te am ajutat!!!!!!
