1001 задача для умственного счета [recurso electrónico] / Sergei Aleksandrovich Rachinskii
By: Rachinskii, Sergei Aleksandrovich
Material type: Continuing resourceAnalytics: Show analyticsPublisher: Project Gutenberg, 2005Subject(s): Word problems (Mathematics) | Mathematics -- Problems, exercises, etcLOC classification: QAOnline resources: Click here to access onlineNo physical items for this record
Public domain in the USA.
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