Răspuns :
(1,23+0,75+1,44):3=
=(1,98+1,44):3=
=3,42:3=1,14( media aritmetica)
=(1,98+1,44):3=
=3,42:3=1,14( media aritmetica)
(1,23 + 0 ,75 + 1,44)/ 3 =
3,42 / 3 = 1 , 14 media aritmetica
3,42 / 3 = 1 , 14 media aritmetica