She found the biennium and 15-year housing loan interest rates of about 0.3% difference, calculation, 200,000 yuan loans, the interest margin over the two years 1000 million.

• 她发现两年期的住房贷款利率和15年期相差约0．3%25，计算一下，20万元贷款，两年的利息差超过了1000 元。