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? Pwd= 1234 extraction code: 1234 K 12 Education is committed to providing diversified courses for primary school students. We provide primary school Olympiad Year Card (competition class) for students to systematically learn knowledge and skills of Olympiad and prepare for participating in Olympiad. In addition, we also have various famous teacher classes, inviting experienced math teachers to teach, and providing students with high-quality teaching and guidance. We pay attention to cultivating students' mathematical thinking and problem-solving ability, and stimulate students' interest and potential in mathematics through rich exercises and challenges. Whether it's basic training or advanced learning of Olympic Mathematics, we provide students with comprehensive learning support to help them achieve excellent results in the field of mathematics and lay a solid foundation for their future study and development.