My Book of Addition 在线电子书 图书标签: 小朋友读
发表于2024-11-25
My Book of Addition 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024
This book teaches children to add 3, 4, 5 and bigger single-digit numbers in a step-by-step manner, enabling them to gain solid calculation skills without being confused about the concept of decimal places. Building basic addition skills is vital to later understanding the decimal system -- which is in turn the foundation of higher-level arithmetic. This book is designed to prepare children for school-level math.
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My Book of Addition 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024