Răspunsuri

2014-05-12T16:41:33+03:00
A, b, c - laturi
a=a
b=a+1
c=a+2

a+a+1+a+2=306
3a+3=306
3a=306-3
3a=303
a=303:3
a=101

b=101+1
b=102

c=101+2
c=103