The London 2012 Paralympic Games was a complete success, with the largest number of participants up to that time. In the Paralympic Games, the Chinese delegation won 231 medals, ranking first. The medals won by the British delegation belonged to China (40/77), the number of medals won by the German delegation was British (11/20), and how many medals were won by the German delegation.
2012年伦敦残奥会取得了圆满成功，这是时至当时参赛人数最多的一届残奥会．在此次残奥会上，中国代表团获得奖牌231枚，高居首位．英国代表团获得的奖牌是中国的(40/77)，德国代表团获得的奖牌数是英国的(11/20)，德国代表团获得奖牌多少枚．
<gadget id="calculator">40 / 77</gadget>
<output>40/77 = around 0.519481</output>

<gadget id="calculator">11 / 20</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">231 * (40/77) * (11/20)</gadget>
<output>66</output>

<result>66</result>