Primary strengthen basic knowledge (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pages Number: 277 Publisher: Shenyang Publishing House Pub. Date :2011-02-01. Contents: first Number and Algebra Chapter 1. Section 1 of the number of understanding the meaning of section 2. the number of number of readings and writing the number of rewrite Section 3 Section 4 compare the size of the number of factors and multiples of the first five points in Section 6 . the fractional nature of the Chapter 2. the number of operations the first one arithmetic meani.…