Recently, a seemingly simple matchstick intellectual question has exploded the circle of friends! The title requires: "Move a match to make the erroneous equation of 7-6=7 correct." This question seems easy, but it is difficult for 90% of netizens, and even many highly educated people are struggling to think about it.
Let us first look at the original title:
Most people's first instinct is to try changing the number "7" or "6", such as:
Turn the first "7" into "1"
Turn "6" into "5" or "8"
Turn an equal sign into an unequal sign
But none of these changes make the equation hold. That's where you need to think outside the box!
Key tip: Don't just stare at the numbers themselves, look at the structure of the entire equation. Sometimes, the most unexpected changes can do wonders!
Correct solution :
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