Question

Urgent!Multumesc pentru ajutor!

Answer 1

$\frac{a+b+c+d+e+f+g+h+i+j+k}{11}$=25

$\frac{a+b+c+d+e+f+g+h+i+j}{10}$=25,1

a+b+c+d+e+f+g+h+i+j+k=275

a+b+c+d+e+f+g+h+i+j=251

k=275-251

k=24

Raspuns: 24