Question

Calcule o valor de (2⁰+2¹)÷(2⁰-2¹)

Answer 1

$(2^{0} +2^{1} ):(2^{0} -2^{1} )$

$(1+2) : (1 - 2)$

$3: (-1)$

$-3$

Answer 2

(1+ 2)/(1-2)
3/-1 = -3