Mathe-Wettbewerb Vorbereitung, Problemlösungsstrategien und Mathe-IQ-Rätsel: Für
53,15 €
Through many years of research and teaching, Ho Math Chess has finally had a breakthrough. We have created a workbook Problem Solving and Math IQ Puzzles for different levels of students. For students who are interested in preparing math contests, we have produced a math contest preparation workbook.
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