Cálculo 20. Números decimales. Sumas, restas, multiplicaciones y divisiones

Synopsis of Cálculo 20. Números decimales. Sumas, restas, multiplicaciones y divisiones

This textbook, 'Cálculo 20', focuses on learning decimal numbers and basic operations such as addition, subtraction, multiplication, and division. Designed for elementary school students, this workbook offers a step-by-step didactic approach to reinforce fundamental math skills. Published by Anaya Educación in 2003, it is an essential tool for developing numerical skills in education.