Skip to content / Đến nội dung
ThichHocToan.com

VTMO 2026 - Grade 7 - Semifinal - SET 1 - Self-study Question 13

VTMO · VTMO 2026 - Grade 7 - Semifinal - SET 1 - Self-study

Question 13

How many three-digit numbers are divisible by $3$ and have digits that are either all even or all odd?