2.c)
2^1,3,5,7,9=>2,8,32,128,512
3.a)78 are 2 cifre,si se divide la 6=>Da.
b)12.
c)15.
6.
13+15=28
28-27=1
1 elev are mediile maxime si la romana,si la mate.(a)
13-1=12 elevi au media maxima doar la romana.(b)
15-1=14 elevi au media maxima doar la mate.(c)
Sper ca am ajutat!
