Вычислим 2log₂6 + log₂(35/9) - log₂35
2log₂6 + log₂(35/9) - log₂35 = log₂36 + log₂(35/9) - log₂35 = log₂ (36 * (35/9) / 35) = log₂ (36 * 35 / (9 * 35)) = log₂ (36/9) = log₂4 = 2
Ответ: 2