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AMO · 2027 · Grades 2-3 · Self-study SET 23 Question 7

AMO

Question 7

In the following addition, different letters represent different digits. What is the sum of A, B and D? The addends are 7A, 3B5, 1C70 and D209; their sum is 8026.

Question illustration

Choose one option.
  1. 15
  2. 12
  3. 16
  4. 18
  5. 11