Loading ad... ANTONELLAMember for 3 years 10 months Age: 6-7 Level: Classe prima Language: Italian (it) ID: 232365 27/05/2020 Country code: IT Country: Italy School subject: Matematica (1061904) Main content: Addizione e sottrazione (1109762) ADDIZIONE E SOTTRAZIONE COME OPERAZIONI INVERSE Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...