Maths Olympiad Prep

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, 2023

Number theory Difficulty 3.0 AMC 10/12 Find the answer United Kingdom

For how many three-digit numbers can you subtract 297297 and obtain a second three-digit number which is the original three-digit number reversed?

(A) 55 (B) 1010 (C) 2020 (D) 4040 (E) 6060

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