Question

Write two predecessors of $10000$.

Answer 1

Predecessor $:$ The predecessor of a given number is subtracting one from the given number.

Here, the two predecessors of $10000$

$$\begin{gathered} 10000-1=9999 \\ 9999-1=9998 \end{gathered}$$

Hence, $9999,9998$ are two predecessors of $10000$.