Question 1

Calcula o valor de $3^2+(-1)^6-(-1)^5+(-3)^0	imes(-2)^2$

Accepted Answer

$15$

Answer

$4$

Answer

$10$

Answer

$23$

Question 2

Calcula o valor de $(-\frac{1}{2})^3+\frac{125^0}{2^3}$

Accepted Answer

$0$

Answer

$\frac{1}{4}$

Answer

$\frac{3}{8}$

Answer

$1$

Question 3

Calcula o valor de $5^{-2}$

Accepted Answer

$\frac{1}{25}$

Answer

$10$

Answer

$\frac{1}{10}$

Answer

$25$

Question 4

Indica o valor de $(3^{-2}-5^0)^{-2}$

Accepted Answer

$\frac{81}{64}$

Answer

$\frac{41}{32}$

Answer

$13$

Answer

$\frac{8}{14}$

Question 5

Indica, na forma de potência, o valor de $(-6)^2	imes(-6)^{-5}\div 3^{-3}$

Accepted Answer

$(-\frac{1}{2})^3$

Answer

$2^{-3}$

Answer

$6^{-3}$

Answer

$(-3)^2$

Question 6

Indica, na forma de potência, o valor de $\frac{(3^2	imes (-2)^2)^{-3}}{(-6)^{-1}}$

Accepted Answer

$(-\frac{1}{6})^5$

Answer

$(-6)^5$

Answer

$(-1)^{-5}$

Answer

$(-\frac{2}{3})^{-5}$

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