Write $XLIV$ in Hindu-Arabic numerals.

We can write $XLIV$ as $XL+IV$

$$\begin{gathered} \Rightarrow XLIV=(50-10)+(5-1) \\ \Rightarrow XLIV=40+4 \\ \Rightarrow XLIV=44 \end{gathered}$$

Hence we can write $XLIV$ in Hindu-Arabic form as $44$.