VTMO 2026 - Grade 6 - Semifinal - SET 8 - Self-study Question 21

VTMO · VTMO 2026 - Grade 6 - Semifinal - SET 8 - Self-study

Question 21

Find the units digit of $5^6\times4^5-3^4\times2^3$.

1. 5
2. 4
3. 3
4. 2
5. 1