Question

2^n+3 . 2 - 2^n-1 . 7 / 5 . 2^n-4

Answer 1

Bom dia Mtsf

(2^(m+3)*2 - 2^(m-1)*7)/(5*2^(m-4))

(2^(m+4) - 7*2^(m-1))/(5*2^(m-4))

2^m*(16 - 7/2)/(2^m*(5/16)

((32 - 7)/2)/(5/16) = (25/2)*(16/5) = (25*16)/(2*5) = 5*8 = 40