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ASMO Math 2022 — Grade 8 — School Round Question 14

ASMO Maths · ASMO Math 2022 — Grade 8 — School Round

Question 14

The numbers $1/1,1/2,\ldots,1/2010$ are written on a blackboard. A student chooses any two of the numbers, say p, q, erases them and then writes down $p+q+pq$. She continues to do this until only one number is left on the blackboard. What is this number?

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