Mathematical Fun, Games and Puzzles 在线电子书 图书标签:
发表于2024-11-10
Mathematical Fun, Games and Puzzles 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024
Following the content of the standard school curriculum, this book presents in 418 problems and diversions the basic ideas of arithmetic. Averages, fractions, decimals, percent, powers and roots, more. Shortcuts and checking methods also introduced in this enjoyable format. 120 illustrations.
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Mathematical Fun, Games and Puzzles 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024