Let's solve the expression step by step:

$3 \times 6 - \frac{6}{3}$

1. First, multiply $3 \times 6$:

$3 \times 6 = 18$

2. Next, divide $6$ by $3$:

$\frac{6}{3} = 2$

3. Now, subtract the result from step 2 from step 1:

$18 - 2 = 16$

So, the final answer is:

$16$

Do you want more details or have any questions?

Here are 5 related questions to explore:

1. What is $3 \times (6 - \frac{6}{3})$?
2. How does changing the order of operations affect expressions like this?
3. What is $4 \times 7 - \frac{8}{2}$?
4. How would you evaluate $2x + 5 - \frac{x}{2}$ for $x = 4$?
5. What happens if you swap multiplication and division in expressions?

Tip: Always follow the order of operations (PEMDAS: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction) when solving expressions.