ISBN: 9787559534675 - 数学动起来：轻松开潜质 (1 Ergebnisse)

Hardcover. Zustand: New. Language:Chinese.HardCover.Pub Date:2020-12-01 Pages:36 Publisher: Hebei Children's Publishing House This book is designed for different situations such as reading comprehension ability. memory ability. spatial imagination ability. calculation and reasoning ability of children over 3 years old. and analyzes numbers. Mathematical topics such as. geometry. time. reasoning. calculation. and spatial orientation cover the key points and difficulties in the first and second grade mathematics thinki.…