What is 18+18?

When you add 18 and 18, the result is 36.

In terms of age, the phrase "18+18" could imply a scenario where there are two individuals, each aged 18 years old. Combined, their ages would total 36 years.

In some countries, 18 is considered the legal age of adulthood, granting various rights and responsibilities such as voting, driving, and signing contracts. Turning 18 is often seen as a significant milestone marking the transition from adolescence to adulthood.