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SEAMO 2019 — Paper A — Grade 1–2 Question 15

SEAMO · SEAMO 2019 — Paper A — Grade 1–2

Question 15

Find $a+b+c+d$ in the number pyramid.

Question illustration
  1. $15$
  2. $20$
  3. $25$
  4. $30$
  5. $35$