This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Tpitagoras. en Pitagoras table es Tabla de pitagoras Tabla pitagrica pntic mec es htm webmaster del sitio unknown no lo requiere Esta tabla es de uso universal PDold Multiplication tables
Page 2023 Free-images.com. All images are Public Domain