1. **Problem Statement:** Multiply and divide integers as per the given operation. 2. **Important Rules:** - Multiplying two integers with the same sign results in a positive integer. - Multiplying two integers with different signs results in a negative integer. - Dividing two integers follows the same sign rules as multiplication. - Division by zero is undefined. 3. **Example:** Calculate $(-6) \times 3 \div (-2)$. 4. **Step-by-step Solution:** - First, multiply $-6$ and $3$: $$-6 \times 3 = -18$$ - Next, divide the result by $-2$: $$-18 \div (-2) = 9$$ 5. **Explanation:** - Multiplying a negative and a positive integer gives a negative result. - Dividing a negative by a negative gives a positive result. **Final Answer:** $9$