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HKIMO 2026 Grade 5 National Final (Heat) Set 05 Question 11

HKIMO · HKIMO 2026 Grade 5 National Final (Heat) Set 05

Question 11

If the 5-digit number $\overline{2015A}$ is divisible by 7, find $A$.

Source glossary (English–Vietnamese): 5-digit number: số có 5 chữ số; Divisible: chia hết; Value: giá trị.