0 杠杆 下跌幅度 回本需要上涨

跌 10% 涨 11.11%

跌 20% 涨 25.00%

跌 25% 涨 33.33%

跌 30% 涨 42.86%

跌 40% 涨 66.67%

跌 50% 涨 100.00%