The sum of $35 + 67 = 102$.

Would you like more details on how to break down this calculation?

Here are five related questions you might find interesting:

1. What is $102 - 35$?
2. How would you solve $67 - 35$?
3. What is $35 \times 67$?
4. Can you find the average of $35$ and $67$?
5. What is $35^2 + 67^2$?

Tip: When adding large numbers, it can help to round them to the nearest ten and then adjust back after adding.