ANSWER
[tex]494[/tex]EXPLANATION
We want to add the three numbers:
[tex]28,362,104[/tex]To do this, add the numbers in corresponding place values i.e. units to units, tens to tens, and hundred to hundred:
[tex]\begin{gathered} 28 \\ +362 \\ +104 \\ =494 \end{gathered}[/tex]That is the answer.