1 1 month, address unknown. According to relevant information; The announcement of the 2022 National Senior High School Mathematics League will be held on September 1 1 Sunday, and registration will be made before May 29th. The final of the winter camp is expected to be held in June 5438+065438+ 10. The address is unknown and there is no relevant information. Please pay attention to the announcement of the National Senior High School Mathematics League for specific relevant time and place.