Skip to content / Đến nội dung
ThichHocToan.com

VTMO 2014 — Grade 4 — semifinal Question 4

VTMO · VTMO 2014 — Grade 4 — semifinal

Question 4

Replace $A$ and $B$ by distinct digits so that $A+A+B+B=16$. Which of the following digits cannot be $A$?
  1. $4$
  2. $5$
  3. $3$
  4. $2$
  5. $6$