Подскажите пожалуйста
1) 5/8 - 8/3 = 15/24 - 64/24 = -49/24 2) 2 1/3 : ( -49/24) = 7/3 * (-24/49) = -8/7 3) 2 * 1 3/7 = 2 6/7 4) -8/7 - 2 6/7 = -8/7 - 20/7 = - 28/7 = -4 ответ: -4
7/3:(15/24-64/24)-20/7=3/7x(-49/24)-20/7=7/8-20/7=49/56-160/56=-111/56