Lumen OHM

Choose the statement that translates $\displaystyle {21}-{e}$ from algebra into words.

the product of $\displaystyle {21}$ and $\displaystyle {e}$
the sum of $\displaystyle {21}$ and $\displaystyle {e}$
the difference of $\displaystyle {21}$ and $\displaystyle {e}$