Loading ad... AugustoMember for 4 years Age: 8-10 Level: Tercero de Primaria Language: Spanish (es) ID: 2020090 03/05/2022 Country code: ES Country: Spain School subject: Matemáticas (1061956) Main content: Cálculo mental (2013175) Problemas cortos de cálculo mental Other contents: cálculo, razonamiento Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...