Loading ad... NLLMember for 3 years 5 months Age: 5-11 Level: PRIMERO DE PRIMARIA Language: Spanish (es) ID: 1127172 28/06/2021 Country code: ES Country: Spain School subject: Matemáticas (1061956) Main content: Numeración (2013228) Suma y resta sin llevadas. Serie +/- 2 Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...