VTMO 2026 - Grade 3 - Semifinal - SET 8 - Self-study Question 10

VTMO · VTMO 2026 - Grade 3 - Semifinal - SET 8 - Self-study

Question 10

Find $N=(15+20+25+30+35+40)-(10+15+20+25+30+35)$.

1. 10
2. 20
3. 30
4. 35
5. 40