(√3 * √3/2 + 1/2) * (-1/2)(-1/2) + {(-3/2 : 9/8 + 5 5/6 * 3/7)=
(√3 * √3/2 + 1/2) * (-1/2)(-1/2) + {(-3/2 : 9/8 + 5 5/6 * 3/7)=
(√3 * √3/2 + 1/2) * (-1/2)(-1/2) + {(-3/2 : 9/8 + 5 5/6 * 3/7) = = (1,5 + 0,5)*0,25 + (- 4/3 + 35/6*3/7) = = 2*0,25 + ( - 4/3 + 5/2) = = 0,5 + ( - 8/6 + 15/6) = = 0,5 + 7/6 = = 3/6 + 7/6 = = 10/6 = = 5/3 = = 1 i 2/3