Răspunsuri

2014-06-05T12:57:44+03:00
A, b, c - laturi
a+b+c=81
a=18
b=b
c=b+1

18+b+b+1==81
19+2b=81
2b=81-19
2b=62
b=62:2
b=31

c=31+1
c=32

Deci laturile sunt

18, 31, 32
1 5 1