Let's solve the expression 3 1 + 2 step-by-step.
First, we'll start with the operation inside the parentheses: 1 + 2 = 3
Next, we substitute this back into the expression: 3 3
Now, divide 3 by 3: 3 3 = 1
Therefore, the answer to the expression 3 1 + 2 is 1 .
For the given multiple-choice options, the correct answer is option 2: "1".