Х=х-8
8/х-8=5
х=9.5 если округлить то 10)
вроде так,но сомневаюсь
2 1/3, 4, 2 5/7, 7 5/9, 6 1/4, 1 4/5, 10, 8 3/5, 3 2/7, 2 2/5, 5 5/6, 2 2/3, 10 1/5, 2, 5, 3 2/5, 1 5/7, 3, 8, 7 5/6, 5, 5, 1 11/18, 9 3/8, 13 3/4, 14 2/7, 3, 3 1/4, 15 3/4, 10 8/9, 3 1/3, 2 6/17, 8 5/6,5 4/9, 1 14/19,11 4/5
-9,39+0,74-10,61+3,26+6,25=-9,75
1*1, 2*2, 0*0, 3*3, 4*4, 5*5, 7*7, 8*8, 6*6, 9*9, 10*10, 11*11
1 2 0 9 16 25 49 64 36 81 100 121