ᠨᠢᠭᠡ᠂ ᠪᠣᠰᠤᠭ᠎ᠠ ᠲᠣᠭᠠᠨ ᠤ ᠢᠯᠡᠷᠬᠡᠢᠯᠡᠯ ¹/2(x + y)³
ᠬᠣᠶᠠᠷ᠂ ᠪᠣᠰᠤᠭ᠎ᠠ ᠲᠣᠭᠠᠨ ᠤ ᠢᠯᠡᠷᠬᠡᠢᠯᠡᠯ ¹/₂(x + y)³