Решите пример с дробями вариант1
1/2 * 7 = 7/2 = 3 1/2 6/7 * 2 = 12/7 = 1 5/7 8/25 * 10 = 80/25 = 3 5/25 = 3 1/5 7/9 * 9 = (7 * 9)/9 = 7 5/6 * 6 = (5 * 6)/6 = 5 3/16 * 24 = (3 * 24)/16 = (3 * 3) / 2 = 9 / 2 = 4 1/2