Answer :
[tex]\begin{gathered} 007.841 \\ -03.733 \end{gathered}[/tex]
You have to subtract each value from rigth to left.
[tex]\begin{gathered} 007.841 \\ -03.733 \\ \text{ 4.107} \end{gathered}[/tex]The result for 7.841 minus 3.733 is 4.107