The matchstick puzzle is arranged into the equation 4 - 2 = 9. However, this equation is not exact and requires the solver to move only 2 matchsticks to get the correct answer.
Mathematical puzzles shared by netizens have attracted the attention of many people. However, this seemingly simple mathematical puzzle can be difficult for many people, why is that?

Move 2 matchsticks to make the equation 4 - 2 = 9 correct.
If you find the answer in the shortest time, scroll down to the comments to record and see how many people think the same as you.
Source: https://vtcnews.vn/di-chuyen-2-que-diem-de-phep-tinh-4-2-9-thanh-dung-ar957111.html
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