Final answer:
The mathematical addition problem 2 + 15 equals seventeen, and practicing with such problems can enhance problem-solving skills and understanding.
Step-by-step explanation:
The math problem given is 2 + 15, which can be solved by simply adding the two numbers together. When two positive numbers are added, the answer always has a positive sign. In this case, dos más quince son diecisiete, which translates to two plus fifteen equals seventeen.
It's important to practice solving problems by sometimes covering up one number and then solving for it. This helps with understanding the underlying concepts and enhances problem-solving skills in different contexts.