Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof, as well as an explanation of why it works. No special math ability needed.
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语言 英语 ● 格式 EPUB ● 网页 114 ● ISBN 9783552002043 ● 文件大小 3.9 MB ● 出版者 BN Publishing ● 发布时间 2020 ● 版 1 ● 下载 24 个月 ● 货币 EUR ● ID 7383627 ● 复制保护 Adobe DRM
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