Skip to content / Đến nội dung
ThichHocToan.com

IMAS 2015 — Middle Primary Grades 3–4 — Round 2 Question 10

IMAS · IMAS 2015 — Middle Primary Grades 3–4 — Round 2

Question 10

A cube is placed on the table, and a number is written on each face. The sum of the two numbers on opposite faces is always 16. Honey can see three faces, and the numbers on them add up to 24, and Lily can see the top face and the other two lateral faces, and the numbers on them add up to 26. What is the number on the top face?

Question illustration