Răspuns :
v=verzi;a=albe;r=rosii
v+a+r=98
2v=a
r=3v+2
Inlocuim: v+2v +3v+2=98
6v=98-2
6v=96
v=16
a=32
r=50
v+a+r=98
2v=a
r=3v+2
Inlocuim: v+2v +3v+2=98
6v=98-2
6v=96
v=16
a=32
r=50
Verzi |-------| 2
Albe |-------|-------| /\
Roșii |-------|-------|-------|---|
1) 98-2=96 (Suma a 6 seg. egale)
2) 96:6=16 (Bile verzi)
3) 16×2=32(Bile albe)
4) 16×3+2=50(Bile roșii)
\/
48
V: 16+32+50=98