Răspuns :
(a+b)/2=32 a+b=32*2=64 a=64-b a=30
(a+c)/2=39 a+c=39*2=78 64-b+82-b=78 b=34
(b+c)/2=41 b+c=41*2=82 c=82-b c=48
(a+c)/2=39 a+c=39*2=78 64-b+82-b=78 b=34
(b+c)/2=41 b+c=41*2=82 c=82-b c=48