Question

5^0+5^-1+5^-2
com a conta ​

Answer 1

5^0 = 1

5^-1 = 1/5

5^-2 = (1/5)²= 1²/5² = 1/25

Cálculo:

1+ 1/5 + 1/25 =

1+0,2+0,04  = 1,24