Question 13
The source says A, B, C are distinct digits from 1 to 9. Find A in the column addition.
Editorial clarification: all four letters A, B, C, D represent distinct digits from 1 to 9. The source sentence names only A, B, C, although D also appears in the addition.
Editorial clarification: all four letters A, B, C, D represent distinct digits from 1 to 9. The source sentence names only A, B, C, although D also appears in the addition.