Skip to content / Đến nội dung
ThichHocToan.com

IKMC 2027 - Grades 3-4 - Self-study SET 20 - Thematic Batch 3 Question 8

IKMC · IKMC 2027 - Grades 3-4 - Self-study SET 20 - Thematic Batch 3

Question 8

A two-digit number is called sweet when it equals the sum of its digit sum and its digit product. For example,89=(8+9)+(8 × 9). Which listed number is sweet?

Question illustration
  1. 98
  2. 87
  3. 78
  4. 69
  5. 56