AMC 10 Step by Step
2024 AMC 10AProblem 1P1-10~1 minPrint

What is the value of 99011019910101?9901\cdot101-99\cdot10101?

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Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site. Also appeared as 2024 12A #1.