๐โ๏ธโ
โโโ๏ธโโ
๐ขโโ๐ฐ
๐ง ยฑโ๏ธรท=โ
๐โโโ๏ธโ
๐ขโ=๐`(โisU+2211)
โ๏ธโโโ๏ธโโโก๏ธ๐ก
๐งฎ๐ขโโโ๏ธโ
โโโ๏ธโ๐ป
๐งฎโ๐ข
โซโโ
()โโโ๏ธโโ
๐ปโ๏ธโโโ๏ธโ
๐โก๏ธโโ
#commutative #commutativity #swap #order invariant #math operations #abelian property