Loading ad... DonataMember for 4 ปี 1 เดือน Age: 7-8 Level: primaria Language: Italian (it) ไอดี: 595107 16/12/2020 Country code: IT Country: Italy School subject: matematica (1067772) Main content: Addizioni sottrazioni (1882168) From worksheet author: calcolo in riga Other contents: operazioni Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...