Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2022 — Paper A — Grade 1–2 Question 18

SEAMO · SEAMO 2022 — Paper A — Grade 1–2

Question 18

Insert operations in $3\;\square\;3\;\square\;3\;\square\;3=7$, from left to right.
  1. $-\;+\;\times$
  2. $+\;-\;+$
  3. $\times\;\times\;\div$
  4. $+\;+\;\div$
  5. $-\;-\;\div$