Skip to content / Đến nội dung
ThichHocToan.com

TIMO - 2019 - Grade 7 - Heat Round - Paper 3 Question 23

TIMO · TIMO - 2019 - Grade 7 - Heat Round - Paper 3

Question 23

Choose 3 digits, without repetition, from 2, 3, 6, 8, 4, 9 to construct 3-digit numbers. Of these 3-digit numbers, how many are divisible by 9?