Question 11
It is known that a three-digit number $\overline{2ab}$ is divisible by 6. What is the maximum possible value of $a+b$ ?
IMAS 2019 — Upper Primary Grades 5–6 — Round 1 Question 11
IMAS · IMAS 2019 — Upper Primary Grades 5–6 — Round 1
IMAS · IMAS 2019 — Upper Primary Grades 5–6 — Round 1