(20/7)/(5/6)-(9/14)=39/14=2 целых 11/14
(<span>2 целых 6/7 это 20,7)</span>
1. 36^((0.5) - log6(sqrt(5)) = 36^(0.5) / 36^(log6(sqrt(5)) = 6/6^(log6(5)) = 6\5 = 1.2
2. log(0.09) (sqrt(0.027)) = log(0.3^2)(0.3^(3/2)) = (1/2)*(3/2)*log(0.3)(0.3) = 3\4 = 0.75
перенести слово остров:ост-ров