1. **State the problem:** Calculate the value of the expression $+7 + (+6)$. 2. **Understand the operation:** This is a simple addition problem involving two positive integers. Adding a positive number means moving to the right on the number line. 3. **Perform the addition:** $$+7 + (+6) = 7 + 6 = 13$$ 4. **Conclusion:** The sum of $+7$ and $+6$ is $13$.