Question 12
Find the last digit of $2022^{2021}$.
HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 01 Question 12
HKIMO · HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 01
HKIMO · HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 01