Question

Dau coroana am nevoie urgent va rog media aritemetica a numerelor 2 supra 3,
0,75
0,8(3)3

Answer 1

0,75 = 75/100⁽²⁵ = 3/4

0,8(3) = (83 - 8) / 90 = 75/90⁽¹⁵ = 5/6

Ma = (2/3 + 3/4 + 5/6) / 3

⁴⁾2/3 + ³⁾3/4 + ²⁾5/6 = (8 + 9 + 10) / 12 = 27/12⁽³ = 9/4

Ma = 9/4/3 = 9/4 · 1/3 = 3/4