Question

calculati media aritmetică a multiplilor de doua cifre ai numarului natural a)40 b)38 c )35 d)32

Answer 1

M 40 de 2 cifre ={40,80}
Ma=(40+80)/2=120/2=60

M38={38,76}
Ma=(38+76)/2==114/2=57

M35={35,70}
Ma=(35+70)/2=105/2=52,5

M32={32,64,96}
Ma=(32+64+96)/3=64