Question

media aritmetica a numerelor 1 supra 2 ; 3 supra 4 ; 2 supra 5 ; 1 supra 6

Answer 1

1/2=0,5.
3/4=0,75.
2/5=0,4.
1/6=0,1(6).
0,5+0,75+0,4+0,1(6)=1,81(6).
1,81(6)÷4=0,4541(6).

Answer 2

(1+2)x 2=3x2=6 (3+4)x2=7x2=14 (2+5)x2= 7x2=14 (1+6)x2=7x2=14 P.s tu le scrii 1+2 supra 2