Question

Me ajudem!!!
Calcule:
A) (0,25)^-3 =
B) -1/(0,2^-2) =
C) 1/(0,01)^-2=

Answer 1

A) (0,25)^-3 = 64
B) -1/(0,2^-2) =1/25
C) 1/(0,01)^-2=1/10000