23 1 4 8 July 8, 2019 16 32 64 128 2 1 4 23 8 23 4 3x 8 )= 1 17x 23 4 3х 8 )= 1 17х 4 89 1 23 23 1 6 4 8 23 1 6 4 8 solution 23 1 4 3 8 23 1 4 5 8 23 1 4 7 8 23 5 8x25 1 4 23 8 divided by 1 4 23 1 8 minus 3 4 1 1 4 23 per 8