Răspuns :
a |-|
b|-|-|^1
c|-|-|^2
^ inseamna ca segmentul ala e nr.
a+b+c=66
a=(66-(1+2)):3
a=(66-3):3
a=63:3
a=31(un segment)
b=21+1
b=22
c=31+2
c=23
Verificare:21+22+23=66
b|-|-|^1
c|-|-|^2
^ inseamna ca segmentul ala e nr.
a+b+c=66
a=(66-(1+2)):3
a=(66-3):3
a=63:3
a=31(un segment)
b=21+1
b=22
c=31+2
c=23
Verificare:21+22+23=66