Răspuns :
a=rosii
b=verzi
c=galbene
b+c=675
a+c=753
a+b=572
2(a+b+c)=2000
a+b+c=1000
a=1000-675=325 bile rosii
b=1000-753=247 bile verzi
c=1000-572=428 bole galbene
b=verzi
c=galbene
b+c=675
a+c=753
a+b=572
2(a+b+c)=2000
a+b+c=1000
a=1000-675=325 bile rosii
b=1000-753=247 bile verzi
c=1000-572=428 bole galbene
r = rosii v = verzi g = galbene
v + g = 675
r + g = 753
r + v = 572
v + g + r + g + r + v = 675 + 753 + 572
2 ( v + g+ r) = 2000
v+g+r = 1000
r = 1000 - 675
r = 325
g = 1000 - 572
g = 428
v = 1000 - 753
v = 247
v + g = 675
r + g = 753
r + v = 572
v + g + r + g + r + v = 675 + 753 + 572
2 ( v + g+ r) = 2000
v+g+r = 1000
r = 1000 - 675
r = 325
g = 1000 - 572
g = 428
v = 1000 - 753
v = 247