Ex9 a b c va rog repede
![Ex9 A B C Va Rog Repede class=](https://ro-static.z-dn.net/files/db9/2f2b532ea2d5391e371ac2e07a424485.png)
CardM este numarul elementelor
M=11,12,13,14,15,16,17,18,19,20,21,22,23,24,25
Card M=15
B.) A= Xapartine N, unde 10<x<= 25, numere care se pot imparti la 5
A=15,20,25. CardA=3
C.) B=13,22,31,40
B()M=13, 22
C.)