How to 29

Many people, despite their best efforts, have been unable to provide a satisfactory answer to this math puzzle. Specifically, the puzzle is: "How do you correctly perform the calculation 29 - 1 = 30?".

This problem will surely stump 99% of readers because they won't be able to find the correct answer. Be patient, think carefully, and calculate all possible scenarios to ensure that the equation 29 - 1 = 30 is correct.

How can we perform the calculation correctly: 29 - 1 = 30?

If you can answer this math puzzle correctly, you must be a math genius with an IQ among the world's top.

Scroll down to the comments to write down your answer on how to make 29 - 1 = 30.

Source: https://vtcnews.vn/mai-lam-the-nao-de-29-1-30-ar889688.html