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Results tagged with mathematics
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user 26489
A puzzle related to mathematical facts and objects, whose solution needs mathematical arguments. General mathematics questions are off-topic but can be asked on Mathematics Stack Exchange.
1
vote
Can you solve the following equation by moving exactly 3 matchsticks?
+------ | ------+ +-------+
| | | ------ | |
+-----+ -----+----- ------+ ------ +-------+
| | | …
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