Răspunsuri

2014-09-28T17:27:48+03:00
Numar intreg = nr fara virgula
13 e nr prim, aica nu se imparte decat la el insusi si la 1

13-1=12
12:2 = 6

Deci x=6

VF:
13
-----
6*2+1=

13
----  = 1 ADEVARAT
13