Question

daca eu am la o materie 10 ,10,10,10 ,10 si 8 in teza cat va fii media mea ,dar daca as avea 9 in teza ?

Answer 1

[(10+10+10+10+10)/5 *3 +8)]= 10*3+8/4=30+8/4=38/4=9,5

Daca ar fi 9 =>

30+9/4=39/4=9.75