Найдите значение выражения:
а) 25\(^2\) = 25 \(\cdot\) 25 = 625;
б) 12\(^3\) = 12 \(\cdot\) 12 \(\cdot\) 12 = 144 \(\cdot\) 12 = 1728;
в) 3,5\(^2\) = 3,5 \(\cdot\) 3,5 = 12,25;
г) 0,2\(^3\) = 0,2 \(\cdot\) 0,2 \(\cdot\) 0,2 = 0,04 \(\cdot\) 0,2 = 0,008;
д) \((\frac{1}{2})^3 = \frac{1}{2} \cdot \frac{1}{2} \cdot \frac{1}{2} = \frac{1}{4} \cdot \frac{1}{2} = \frac{1}{8}\)
е) \((\frac{2}{3})^2 = \frac{2}{3} \cdot \frac{2}{3} = \frac{2 \cdot 2}{3 \cdot 3} = \frac{4}{9}\)
ж) \((1\frac{1}{6})^2 = 1\frac{1}{6} \cdot 1\frac{1}{6} = \frac{7}{6} \cdot \frac{7}{6} = \frac{7 \cdot 7}{6 \cdot 6} = \frac{49}{36} = 1\frac{13}{36}\)
з) \((2\frac{1}{2})^3 = 2\frac{1}{2} \cdot 2\frac{1}{2} \cdot 2\frac{1}{2} = \frac{5}{2} \cdot \frac{5}{2} \cdot \frac{5}{2} = \frac{25}{4} \cdot \frac{5}{2} = \frac{125}{8} = 15\frac{5}{8}\)