#### Lê Quốc Trần Anh Coordinator

05/09/2017 at 10:38-
VTK-VangTrangKhuyet 06/09/2017 at 20:33
In thread we have : The integers 1 through 6 be written horizontally in a row so that the sum of any two adjacent integers is odd.

So there will be \(3\cdot3\cdot2\cdot2\cdot1\cdot1=36\) ways.

Answer : 36 ways.

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