[tex]\begin{gathered} \text{Given} \\ (1.843\times10^7)\div(4.85\times10^4) \end{gathered}[/tex][tex]\begin{gathered} (1.843\times10^7)\div(4.85\times10^4)\Longrightarrow\frac{1.843}{4.85}\times10^{7-4} \\ =0.38\times10^3 \\ =3.8\times10^2 \\ \\ \text{Therefore,} \\ (1.843\times10^7)\div(4.85\times10^4)=3.8\times10^2 \end{gathered}[/tex]
