Răspuns :
g+a+v=80
a+v=50
g+v=40
g+50=80
g=80-50
g=30(baloane galbene)
30+v=40
v=40-30
v=10( baloane verzi)
a+10=50
a=50-10
a=40( baloane albe)
a+v=50
g+v=40
g+50=80
g=80-50
g=30(baloane galbene)
30+v=40
v=40-30
v=10( baloane verzi)
a+10=50
a=50-10
a=40( baloane albe)