how to convert html+latex into docx

[todaysprint]

hello
my Html file contains matha latex code too
example $7\frac{3}{5} \times 10 + 2\frac{4}{5} \times 30 = ? \times 8$
how to convert along with html file

[jgm]

-f html+tex_math_dollars
(or one of the other tex_math_* extensions, depending on how the math appears in your HTML file)

[todaysprint]

thank you for quick response