Răspuns :
N - cazuri posibile 3..50 adica 48 la numar (50-3 +1)
M - cazuri favorabile 4, 9, 16, 25, 36, 49 (6 la numar)
ADICA, Combinari de 6 luate cite 1
supra
combinari 48 luate cite 1
P = 6/48 = 1/8
M - cazuri favorabile 4, 9, 16, 25, 36, 49 (6 la numar)
ADICA, Combinari de 6 luate cite 1
supra
combinari 48 luate cite 1
P = 6/48 = 1/8