Question

Calculați media aritmetică a numerelor: a)2,7,24. b)9,13,8. c)9,19,17,3. d)6,12,21,33,3​

Answer 1

a)2+7+24=33
33/3=11
b)9+13+8=30
30/3=10
c)9+19+17+3=48
48/4=12
d)6+12+21+33+3=75
75/5=15

Answer 2

a)

$\frac{2 + 7 + 24}{3}$

$\frac{33}{3}$

=11

b)(9+13+8):3 = 30:3=10

c)(9+19+17+3)÷4= 48:4=14

d) (6+12+21+33+3):5 =75:5 =15

Se aduna toate numerele si se impart la cate sunt. este corecta si varianta de la (a), dar si celelalte