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SASMO 2021 Grade 2 Question 8

SASMO · SASMO 2021 Grade 2

Question 8

Calculate:

$10-6+20-16+30-26+40-36+50-46+60-56+70-66+2021$.
  1. 28
  2. 2054
  3. 2045
  4. 2049
  5. None of the above