Calculate the sum of the smallest three-digit number that has 8 tens and the smallest three-digit number.

Determine the smallest three-digit number, and then add 8 tens to it.
The smallest three-digit number is 100. Add 8 tens to it and get 100 + 80 = 180.
Now it remains to find the sum of these two numbers
180 + 100 = 280.
Answer: 280.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.