$22 + 13 = 35$

Would you like further details, or have any questions?

Here are five related questions:

1. What is $22 - 13$?
2. What is $13 + 35$?
3. How do you add two-digit numbers mentally?
4. What is $35 \times 2$?
5. How does subtraction relate to addition?

Tip: When adding numbers, breaking them into tens and units can simplify the process. For example, $22 + 13$ can be seen as $20 + 10 + 2 + 3 = 35$.