The Secret Life of Math 在线电子书 图书标签:
发表于2024-11-24
The Secret Life of Math 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024
Ages 9 to 12 years. Discover the relationship between maths and peoples needs, and how these needs have continually pushed people the word over to come up with very similar solutions to keep track of things, measuring time, and distance, and calculating numbers.
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The Secret Life of Math 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024