Question

( 2 la puterea 40 / 4 la puterea 20 ) × 1 supra 1

Answer 1

2^40/4^20•1/1=2^40/2^40•1=1•1=1

Answer 2

($2^{40}$/${ 2^{2} }^{20}$) x1=($2^{40}$/$2^{40}$)x1=1