Решите уравнение: б)-у-1(целая)2/3=2(целых)1/6
-у - 1 2/3 = 2 1/6 - у - 5/3 = 13/6 - у = 13/6 + 5/3 - у = 13/6 + 10/6 - у = 23/6 у = - 23/6 у = - 3 5/6 ------------------------------ - (-3 5/6) - 1 2/3 = 2 1/6 23/6 - 5/3 = 13/6 23/6 - 10/6 = 13/6 13/6 = 13/6 2 1/6 = 2 1/6