(-3 1/3 + 2 5/6) * ( -8 5/9 + -2/9)=?

Вычислим значение заданного выражения, соблюдая порядок арифметических действий:(-3 1/3 + 2 5/6) * ( -8 5/9 + -2/9) = 4 7/18.1) -3 1/3 + 2 5/6 = 2 5/6 - 3 1/3 = (2 - 3) + (5/6 - 1/3) = -1 + (5/6 - 2/6) = -1 + 3/6 = -1 + 1/2 = 1/2 - 1 = 1/2 - 2/2 = -1/2;2) -8 5/9 + (-2/9) = -8 5/9 - 2/9 = -8 7/9.3) -1/2 * (-8 7/9) = -1/2 * (-79/9) = 79/18 = 4 7/18.