The first document is the test; the second is the answers only, and the third has detailed solutions.
Elementary School Level I
Problems were proposed by Ying Peng and Golden Peng. Detailed solutions are currently unavailable.
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Elementary School Level II
Problems were proposed by Richard Huang and Tracy Zhang.
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Middle School
Problems were proposed by Richard Huang and Tracy Zhang.
*There were mistakes in the anwers and solutions for #6 and #13. They have been fixed. Thank you to Arash Kazemi for notifying us.
*There were mistakes in the anwers and solutions for #6 and #13. They have been fixed. Thank you to Arash Kazemi for notifying us.
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High School
Problems were proposed by Richard Huang and Tracy Zhang.
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