Question

Calcule o valor da expressão:

Answer 1

4^(-2) + 4^(-1) + 4^0 + 4^1 + 4^2
(1/4)^2 + (1/4)^1 + 1 + 4 + 16
1/16 + 1/4 + 21

1/4 × 1 = 1/4 × 4/4 = 4/16
21 × 1 = 21/1 × 16/16 = 336/16

1/16 + 4/16 + 336/16
(1+4+336)/16
341/16
21,3125