\large{\dfrac{1.60\times 10^{-6}}{2.0\times 10^{-4}}} =\ ? 2.0×10 −4 1.60×10 −6 = ?Express your answer in scientific notation. 3600 - 6.3\cdot10^{2} =3600−6.3⋅10 2 =3600, minus, 6, point, 3, dot, 10, squared, equals