The problem is to simplify the expression: $\frac{\frac{\sqrt{3}}{3} \times (-2) + \frac{\sqrt{3}}{3} \times (-2) + \frac{\sqrt{3}}{3} \times 1}{\sqrt{(\frac{\sqrt{3}}{3})^2 + (\frac{\sqrt{3}}{3})^2 + (\frac{\sqrt{3}}{3})^2} \times \sqrt{(-2)^2 + (-2)^2 + 1^2}}$
2025/4/5
1. Problem Description
The problem is to simplify the expression:
2. Solution Steps
First, simplify the numerator:
Next, simplify the first square root in the denominator:
Then, simplify the second square root in the denominator:
Therefore, the denominator is .
The expression becomes: