Peque Sumas rápidas (sin llevar)
Cálculo mental con sumas de números naturales sin llevada (acarreo)
- Target Group (Age)
- 7 – 11
- Language
- Spanish (Spain) / Español (España)
Error
A timeout occurred. Trying to re-save …
Sorry, but the server is not responding. Please wait a few minutes and then try to save again.