Let the two-digit number be represented as (10t + u), where (t) is the tens digit and (u) is the units digit. Given the conditions, we have the equations (t + u = 12) and (u - t = 2). Solving these, we find (u = 7) and (t = 5). Thus, the two-digit number is 57.
Copyright © 2026 eLLeNow.com All Rights Reserved.