Mathematics, 11.10.2021 08:20, princessx7543

When a positive integer n is written on a blackboard, an allowed operation is to substitute it with the number ab, where n= a+b, and both a and b are positive integers. If n is initially 24, does there exist a secuence of alowrd operations that leads to the number 2021?

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When a positive integer n is written on a blackboard, an allowed operation is to substitute it with...