Răspuns :
g = 36 + r
n= 3x r
g+ n+ r =481
36+ r + 3 x r +r=481
36 + 5 x r = 481
5 x r =481 -36 = 445
r = 445 : 5 = 89
g=125
n=267
n= 3x r
g+ n+ r =481
36+ r + 3 x r +r=481
36 + 5 x r = 481
5 x r =481 -36 = 445
r = 445 : 5 = 89
g=125
n=267
x-nr de bile rosii
y-nr de bile galbene
z-nr de bile negre
x+y+z=481
y-36=x
y=36+x
z=3x
x+36+x+3x=481
5x=445
x=89 y=125 z=267
y-nr de bile galbene
z-nr de bile negre
x+y+z=481
y-36=x
y=36+x
z=3x
x+36+x+3x=481
5x=445
x=89 y=125 z=267