5 7 minus 1 July 8, 2019 16 32 64 128 5 7 minus 1 2 5 7 minus 1 4 5 7 minus 1 3 5 7 minus 1 2 as a fraction 5 7 minus 1 9 5 7 minus 1 3 in fraction form 5 7 minus 1 6 5 7 minus 3 14 3 5 minus 7 10 4 5 minus 7 15 2 5 minus 7 10 5 целых минус 7 13 9 5 минус 7 10 5 8y 7 )= 15y − 4 4 5 − 7 10