The expression \((11 + 7) \mod 3\) can be solved step by step as follows:

1. First, calculate the sum inside the parentheses:
   \[
   11 + 7 = 18
   \]

2. Next, find the remainder when 18 is divided by 3 (this is the modulo operation):
   \[
   18 \mod 3 = 0
   \]

So, \((11 + 7) \mod 3 = 0\).

Would you like more details on how modulo operations work, or do you have any other questions?

Here are some related questions you might be interested in:
1. What is the modulo operation and how is it used?
2. How do you solve expressions involving multiple operations with modulus?
3. Can modulo operations be used with negative numbers?
4. How does the modulo operator relate to division?
5. What are some real-life applications of modulo operations?
6. What are congruences in modular arithmetic?
7. How would you compute \((23 + 12) \mod 5\)?
8. What is the significance of the modulus in programming languages?

**Tip:** Modulo operations are often used in programming for tasks like determining if a number is even or odd, or wrapping around values within a fixed range.

Learn how to solve the expression (11 + 7) mod 3 step-by-step with a detailed explanation. This problem covers modular arithmetic, including the modulo operation formula. Suitable for students in Grades 7-9.

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