nCards = 52
nKings = 4
nSpades = 13
nSpadeKing = 1
nNonSpadeNonKing = nCards - (nKings + nSpades - nSpadeKing)
probNonSpadeNonKing = nNonSpadeNonKing / nCards
print('Probability of nonKing, nonSpade is', probNonSpadeNonKing)
print('Probability is %f' %probNonSpadeNonKing,
      '%.2f' %probNonSpadeNonKing)