a) 34 = 3 ⋅ 3 ⋅ 3 ⋅ 3 = 81
Ответ: 81
в) (-1,2)2 = (-1,2) ⋅ (-1,2) = 1,44
Ответ: 1,44
д) $$ \left(-1 \frac{1}{2}\right)^4 = \left(-\frac{3}{2}\right)^4 = \left(-\frac{3}{2}\right) \cdot \left(-\frac{3}{2}\right) \cdot \left(-\frac{3}{2}\right) \cdot \left(-\frac{3}{2}\right) = \frac{81}{16} = 5 \frac{1}{16} $$
Ответ: $$ 5 \frac{1}{16} $$
б) 25 = 2 ⋅ 2 ⋅ 2 ⋅ 2 ⋅ 2 = 32
Ответ: 32
г) $$ \left(\frac{2}{3}\right)^3 = \frac{2}{3} \cdot \frac{2}{3} \cdot \frac{2}{3} = \frac{8}{27} $$
Ответ: $$ \frac{8}{27} $$
е) $$ \left(-3 \frac{1}{4}\right)^2 = \left(-\frac{13}{4}\right)^2 = \left(-\frac{13}{4}\right) \cdot \left(-\frac{13}{4}\right) = \frac{169}{16} = 10 \frac{9}{16} $$
Ответ: $$ 10 \frac{9}{16} $$