(1/30-5/6) = - (4/12 - 25/30) = -(2/6 - 25/30) = -(-1/3) = 1/3(-3.9 - 2.2) = -6.1(1/3) - (-6.1) - 5.3 = 1/3 + 6.1 - 5.3 = 6.1 - 5.3 + 1/3 = 0.8 + 1/3 = 2/3 + 1/3 = 1
Значение выражения равно 1.
(1/30-5/6) = - (4/12 - 25/30) = -(2/6 - 25/30) = -(-1/3) = 1/3
(-3.9 - 2.2) = -6.1
(1/3) - (-6.1) - 5.3 = 1/3 + 6.1 - 5.3 = 6.1 - 5.3 + 1/3 = 0.8 + 1/3 = 2/3 + 1/3 = 1
Значение выражения равно 1.