Question

( 4,7 · 10⁻³ ) ( 5 · 10⁻² ) =

Answer 1

$4.7*10 ^{-3} *5*10 ^{-2} =23.5*10 ^{-3-2} =23.5*10 ^{-5} =2.35*10 ^{-4} = \ \ =0.000235=235*10 ^{-6}$