Question

(1+3×3^2×3^4):(3^7+1)=?

Answer 1

(1+3*$3^{2}$*$3^{4}$)/($3^{7}$+1)=(133*$3^{2+4}$)/($3^{7}$+1)=(1+3*$3^{6}$)/($3^{7}$+1)=1+3*$3^{6}$/$3^{7}$+1=2+3*$3^{6-7}$=2+3*$3^{-1}$=2+3*$\frac{1}{3}$=2+1=3