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HKIMO 2020 Grade 5 National Final (Heat) Set 01 Question 11

HKIMO · HKIMO 2020 Grade 5 National Final (Heat) Set 01

Question 11

If the 9-digit number $\overline{20201B16A}$ is divisible by 24, find the maximum value of $A+B$.

Source glossary (English–Vietnamese): 9-digit number: số có 9 chữ số; Divisible: chia hết; Maximum value: giá trị lớn nhất.