Răspuns :
a-albastre
g-galbene
r-rosii
a+g+r=510
r=378
a=g/2-42
a+42=g/2
2a+84=g
Deci
a+g+r=510
a+2a+84+378=510
3a=48
a=16 ( stegulete albastre)
g= 2a+84=2*16+84=32+84=116 ( stegulete galbene)
g-galbene
r-rosii
a+g+r=510
r=378
a=g/2-42
a+42=g/2
2a+84=g
Deci
a+g+r=510
a+2a+84+378=510
3a=48
a=16 ( stegulete albastre)
g= 2a+84=2*16+84=32+84=116 ( stegulete galbene)