Work information

Title Pirámide de diferencias 3
Cálculo mental: sumas y restas
Work type Software and Database designs
Tags matemáticas

-------------------------

Registry info in Safe Creative

Identifier 2208041723409
Entry date Aug 4, 2022, 8:34 AM UTC
License Creative Commons Attribution-NonCommercial-ShareAlike 4.0

-------------------------

Copyright registered declarations

Author. Holder Ceferino Algar Pérez. Date Aug 4, 2022.


Information available at https://www.safecreative.org/work/2208041723409-piramide-de-diferencias-3