Skip to content / Đến nội dung
ThichHocToan.com

IMAS 2012 — Middle Primary Grades 3–4 — Round 1 Question 8

IMAS · IMAS 2012 — Middle Primary Grades 3–4 — Round 1

Question 8

What operation signs must replace ○ and □ so that the mathematical sentence $2 + 8 + 3 = 2 \bigcirc 8 \square 3$ is correct?
  1. + for ○ and × for □
  2. × for ○ and - for □
  3. + for ○ and ÷ for □
  4. × for ○ and ÷ for □
  5. × for ○ and + for □