What's the difference between the 202 1 version of the fifth grade Huanggang Junior Champion and the 2022 version?

The difference between Grade 5 Huanggang Small Champion 202 1 and 2022 is:

The contents of the 2022 edition of Huanggang Junior Champion 1 and Grade 5 are in line with the current students' teaching.

2, 5 grade Huanggang small champion 2022 edition is expensive.

202 1 edition Huanggang junior champion is simple. Huanggang Little Champion is a well-known and excellent brand book for primary and secondary school students published by Longmen Bookstore, a well-known domestic publishing house. With the strength and resources of Longmen Bookstore, Huanggang Little Champion has become a well-known brand in China. After several years of revision, Huanggang Small Champion has been enriched, matured and perfected.

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