3 ms·7¼ - ¾ == (7¼ + ¼) - (¾ + ¼) == 7½ - 1 = 6½by hagbard_c 3y ago7¼ - ¾ == (7¼ + ¼) - (¾ + ¼) == 7½ - 1 = 6½