+12 r=rosii a= albastre A=albe g=galbene
|_____|______|______|_____|_____|
r +3
|______|______|_____|_____|
a
|_________________|
138= A+g
A= 138: 2
A=69
g=69
138+3 =141 cele 3 parti intregi
a=141:3+3
a=47+3
a=50
138+50=188 A+g+a
188+12 =200 5 parti intregi
r=200:5 +12
r=52
40x6 =240 bile in total