Question 3
Mr. Zack is think of a 3-digit number. If he subtract a 2-digit number from it, and then add another 3-digit number to the result, what can be the greatest value of the final result he can get?
Editorial grading convention: the two three-digit numbers are distinct; interpret “another” in this sense.
Editorial grading convention: the two three-digit numbers are distinct; interpret “another” in this sense.