Răspuns :
a/.../.../
b/.../
c/.../.../../
c-b=18
doua segmente=18
18:2=9
b=9
a=9x2=18
c=9x3=27
verificare a+b=c
9+18=27
c-b=18
27-9=18
b/.../
c/.../.../../
c-b=18
doua segmente=18
18:2=9
b=9
a=9x2=18
c=9x3=27
verificare a+b=c
9+18=27
c-b=18
27-9=18