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3&; What is 1 for?

3 & amp 1= 1

This should also start from the origin of the universe.

......

then

......

Finally,

3 = 0000 0000 0000 0000 0000 0000 0000 00 1 1

1 = 0000 0000 0000 0000 0000 0000 0000 000 1

&: Both are 1, and the result is 1.

: a 1 and a 0, and the result is 1.

|: As long as there is 1, the result is 1.