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VTMO 2016 — Grade 2 — final Question 1

VTMO · VTMO 2016 — Grade 2 — final

Question 1

Calculate $\left(23 + 24 + 25 + 26\right) - \left(13 + 14 + 15 + 16\right)$.
  1. $20$
  2. $25$
  3. $27$
  4. $30$
  5. $40$