1 2 5 9 11 July 8, 2019 16 32 64 128 11 2 1 9 5 загадка 11 2 1 riddle 9 5 1 5 2 15 x - 4 11 9 11 4 4 5 1 2 x 9 11 5 9 2 6d 1 11 4 10d )- 139 Let a 1 2 3 4 b 1 5 9 11 9 11 divided by 1 2 5 as a fraction X 1 2 3 4 y 5 7 9 11
