5/6 =1+t/10 50=6+6t 6t= 44 t=7 i 1/3 1/z-1=6,5/8 8=6,5z-6,5 6,5z=14,5 z= 2 i 1/13 2/x=3/x-1 2x-2=3x x=-2 4/x=1=5/x ? 3/5=2x-1/2-5x 6-15x=10x-5 -25x=-11 x= 11/25 2x=1/1-2x=2/3 ?
3/5=2x-1/2-5x 3/5 * 10=2x-1/2*10-5x 1 1/3=10x-5-5x -10x+5x=-5-1 1/3 -5x=-6 1/3
5/6 =1+t/10 /*60 5 * 60 / 6 = 1 + t * 60 / 10 5 * 10 = 1 + t * 6 50 = 1 + t * 6 6t = 50 - 6 6t = 44 /:6 t = 8 i 2/3 1/z-1=6,5/8 / * z-1 1 = 6.5 * z- 1 /8 /*8 8 = 6.5 * z -1 9 = 6.5 *z /:6,5 z = 9/6.5 z = 1 i 2.5/6.5 z = 1 i 5.13 2/x=3/x-1 / * x 2 = 3x / x-1 2x - 2 = 3x -x = 2 /* -1 x = -2 4/x=1=5/x ??? 2 znaki = ??? 3/5=2x-1/2-5x /*5 3 = 10x - 5 / 2-5x 3 = 10x - 5 / 2 - 5x / * 2-5x 6 - 15x = 10x - 5 -25x = -11 /: -25 x = 11/25 4/x=1=5/x ??? 2 znaki = ??? 3/5=2x-1/2-5x / *10 3 * 10 / 5 = 2x - 10/2 - 5x 3*2 = 2x - 5 - 5x 6 = -3x - 5 11 = -3x /: -3 x = -11/3 x = 3 i 2/3 2x=1/1-2x=2/3 ??? 2 znaki = ???
