Question

Comparati opusul mediei aritmetice a numerelor 1 supra 2 , 1 supra 3 si 3 supra 4 cu opusul mediei aritmetice a nr 5 supra 6 si 1 supra 4

Answer 1

Ma1=(1/2+1/3+3/4):3=(6/12+4/12+9/12):3=19/12:3=19/36.
Ma2=(5/6+1/4):2= (10/12+3/12):2=13/12:3=13/36.
36/19...<...36/13