Question

(1+2 x2laputerea2 x 2 la puterea4):(2 la puterea 7 +1)

Answer 1

(1+2·$2^{2}$·$2^{4}$):($2^{7}$+1)=129:129=1

Answer 2

(1+2×2^2×2^4):(2^7+1)= (1+2^1+2+4):(1+2^7)= (1+2^7)÷(1+2^7)=1