Răspuns :
[tex] m.a = \frac{a + b + c + d}{4} = \frac{56}{4} = 14[/tex]
# Gogoașa Ucigașă :-)
[tex]\it m_a=\dfrac{x_1+x_2+x_3+x_4}{4}=\dfrac{56}{4}=14[/tex]
[tex] m.a = \frac{a + b + c + d}{4} = \frac{56}{4} = 14[/tex]
# Gogoașa Ucigașă :-)
[tex]\it m_a=\dfrac{x_1+x_2+x_3+x_4}{4}=\dfrac{56}{4}=14[/tex]