2 Stunden, um ein Experte für die Lösung von Dreieck zu werden von Chew, Peter
25,60 €
Therefore, the purpose of this book is to train to train anyone, especially a math teacher teachers to solve all triangle problems simple, just use one rule and only once. On the other hand, If you can solve all triangle problems simply, you can be said to be an expert in Solution Of Triangle.
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