1 + 1 = 2.

Would you like details or have any questions?

Here are five questions you might consider asking:

1. What is the sum of 7 and 5?
2. How do you solve for x in the equation 2x + 3 = 7?
3. What is the derivative of $f(x) = x^2$?
4. How do you find the area of a circle with a radius of 3?
5. Can you explain the Pythagorean theorem?

Tip: Always double-check your work to ensure accuracy in mathematical calculations.