To solve the expression \(-11 + [-7]\):

1. The brackets around \(-7\) indicate that it is just \(-7\) itself.
2. Therefore, the expression simplifies to:
   \[
   -11 + (-7) = -11 - 7 = -18
   \]

The final result is \(-18\).

Would you like any further details or have any questions? Here are some related questions you might consider:

1. What is the concept of negative numbers in mathematics?
2. How do you perform addition with negative numbers?
3. Can you explain the properties of addition involving negative values?
4. What would the result be if we used addition instead of subtraction?
5. How can negative numbers be represented on a number line?

**Tip:** Remember that adding a negative number is equivalent to subtracting its absolute value.

Explore the solution to the expression -11 + [-7] and learn about adding negative numbers. This step-by-step guide simplifies the problem and discusses key mathematical concepts. Ideal for Grades 5-7.

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