$12^2=$  

(a)  

 $13^2=$  

(a)  

 $15^2$  

(a)  

 $20^2=$  

(a)  

 $300^2=$  

(a)  

 $50^3=$  

(a)  

 $\sqrt{6}^2=$  

(a)  

 $\sqrt{27^2}=$  

(a)  

 $\sqrt{756}^2=$  

(a)  

 $2^3=$  

(a)  

 $5^3=$  

(a)  

 $30^3=$  

(a)  

 $2^5=$  

(a)  

 $2^{10}=$  

(a)  

 $2^0=$  

(a)  

 $\left(2\sqrt{3}\right)^0=$  

(a)  

 $\left(\frac{17\sqrt{31}}{8-\sqrt{7}}\right)^0=$  

(a)  

 $\left(-7\right)^2=$  

(a)  

 $-7^2=$  

(a)  

 $\left(-2\right)^3=$  

(a)  

 $-2^3=$  

(a)  

 $\left(-\frac{1}{2}\right)^4=$  

(a)  

 $10^{-1}$  

(a)  

$5^{-1}=$

(a)  

 $37^{-1}=$  

(a)  

 $2^{-3}=$  

(a)  

 $4^{-2}=$  

(a)  

 $5^{-3}=$  

(a)  

 $\left(\frac{2}{5}\right)^{-1}$  

(a)  

 $\left(\frac{2}{3}\right)^{-4}=$  

(a)  

 $\left(\frac{2}{3}\right)^{-2}$  

(a)  

 $\left(\frac{1}{\sqrt{2}}\right)^{-2}=$  

(a)  

 $\left(\frac{1}{\sqrt{3}}\right)^{-2}=$  

(a)  

 $\left(\frac{\sqrt{5}}{\sqrt{2}}\right)^{-2}=$  

(a)  

 $8^{-2}=$  

(a)  

 $\left(-8\right)^2=$  

(a)  

 $-\left(8^{-2}\right)$  

(a)  

 $\left(-\frac{1}{8}\right)^{-2}=$  

(a)  

 $\left(-\frac{1}{2}\right)^{-3}=$  

(a)