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HKIMO 2026 Grade 7 National Preliminary Set 02 Question 11

HKIMO · HKIMO 2026 Grade 7 National Preliminary Set 02

Question 11

Find the units digit of $2^{2020}\times4^{2021}\times6^{2022}$.
  1. 2
  2. 4
  3. 6
  4. 8