The problem is to evaluate the arithmetic expression $9 + 2 \times 1$.

1. Problem Description

The problem is to evaluate the arithmetic expression $9 + 2 \times 1$.

2. Solution Steps

We need to follow the order of operations (PEMDAS/BODMAS), which states that multiplication should be done before addition.

First, perform the multiplication:

$2 \times 1 = 2$

Next, perform the addition:

$9 + 2 = 11$

3. Final Answer

11