6 3 8 minus 1 2 July 8, 2019 16 32 64 128 6 8 − 1 3 7 2 6 3 8 minus 5 1 2 6 1 2 minus 3 7 8 8 1 2 minus 6 3 4 6 8 minus Минус 3/8 + 5/6
