Question 13
Find the units digit of $2022^{2021}$.
HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 05 Question 13
HKIMO · HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 05
HKIMO · HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 05