The following addition, subtraction, multiplication, and division problem seems simple, but many people cannot find the correct answer. Specifically, the problem is as follows: "7 + 7 / 7 + 7 x 7 - 7 = ?".
In 15 seconds, I challenge you to apply the calculation rules and find the most accurate answer.

The 'easy as pie' calculation has netizens arguing about the answer.
Try this quiz and see how smart you are. If you figure it out in the shortest time, scroll down to the comments to record it and see how many people think the same as you.
Source: https://vtcnews.vn/phep-tinh-de-nhu-an-keo-khien-dan-mang-tranh-cai-ve-dap-an-ar946872.html
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