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VTMO 2021 — Grade 7 — vtmo Question 1

VTMO · VTMO 2021 — Grade 7 — vtmo

Question 1

Calculate $2020 - 2019 + 2018 - 2017 + \ldots + 1012 - 1011 + 1010$.
  1. $515$
  2. $516$
  3. $1515$
  4. $1516$
  5. $2020$