Question

Va rog ajutati-ma dau coroana la primul si facebook-ul meu

Answer 1

1. suma=media aritmetica x 5
suma=11/4 x 5=55/4=13,75

2.(a+b):2=5 =>a+b=10
(c+d+e) : 3= 25=> c+d+e=75
(f+g+h+i+j):5=200=>f+g+h+i+j=1000
(a+b+c+d+e+f+g+h+i+j):10= (10+75+1000):10=1085:10=108,5
Coroana?