Desy1085 Member for 3 years 6 months Age: 8-10 Level: 4º Language: Spanish (es) ID: 150762 03/05/2020 Country code: ES Country: Spain School subject: Matemáticas (1061956) Main content: Cálculo mental (2013175) Cálculo mental Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF