Docker ID: shikil, thank you very much.
Yes, abelian is not necessary. "P + Q = - R" is not necessary commutative, it is associative.
Traditional chinese is also used in Hong Kong.
Docker ID: shikil, thank you very much.
Yes, abelian is not necessary. "P + Q = - R" is not necessary commutative, it is associative.
Traditional chinese is also used in Hong Kong.