Everyday (starting from question 1) I will post 1 - 2 question(s) to get a point:
- The fastest person who answer correctly will get 1 point/question/answer
- You can still answer my old question at https://e-learning.codienhanoi.edu.vn/discuss/member/leanhduy0206 and get point
THE QUESTION TODAY IS:
4) Find the smallest positive integers N such that:
- \(N⋮99\)
- N doesn't include digit 9
( MYTS - 2018 - Grade 7)