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Part of the "Nachalnaya Shkola XXI Veka" (Elementary School of the 21st Century) series, published by Ventana-Graf/Prosveshchenie. While there isn't a single "proper paper" or official academic thesis specifically titled "matematika rudnitskaia 4 klass otvet zadachi," this phrase refers to the search for for the 4th-grade mathematics textbook authored by Victoria Rudnitskaya . Addition, subtraction, and long-form multiplication/division. Solving word problems involving movement. Developing step-by-step problem-solving skills. |