Đề bài

Tính:

a) ${2^5}$;                            

b) ${( - {\rm{ }}5)^3}$;    c) ${(0,4)^3}$;                 

d) ${( - {\rm{ 0,4)}}^3}$;

e) ${\left( {\dfrac{1}{2}} \right)^5}$;                           

g) ${\left( {\dfrac{{ - 1}}{3}} \right)^4}$;         

h) ${(21,5)^0}$;                        

i) ${\left( {3\dfrac{1}{2}} \right)^2}$.