二項式係數 èr xiàng shì xì shù

DEFINITIONS

  1. a binomial coefficient (math.)
  2. the number of combinations

CHARACTERS

二 èr
HSK 1
two; twice
項 xiàng neck, nape of neck; sum; funds
式 shì
HSK 4
style, system, formula, rule
係 xì bind, tie up; involve, relation
數 shù number; several; count; fate