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SEAMO 2021 — Paper C — Grade 5–6 Question 4

SEAMO · SEAMO 2021 — Paper C — Grade 5–6

Question 4

Define $m\ominus n=m^2-n^2$. Evaluate $(2021\ominus2020)\ominus(2020\ominus2019)$.
  1. $16016$
  2. $16154$
  3. $16158$
  4. $16160$
  5. $16162$