. "external binary operation" . "binary operation" . "Binary operation" . . "Binary operation#Terminology" . . . "binary operators" . "binary relations" . . . "Binary operation" . . "operations" . . "Two binary" . . "two arguments" . . . "Binary" . . "dyadic" . . . . "binary operations" . "binary" . "binary function" . "operation" . "binary algebraic operation" . "Binary_operation#External_binary_operations" . . . . "multiplication" . "binary multiplication operation" .