A.0.90 B.2.50 C.2.70 D.3.90
A.單利計(jì)息的利息少,復(fù)利計(jì)息的利息多 B.單利計(jì)息的利息多,復(fù)利計(jì)息的利息少 C.單利計(jì)息的利息與復(fù)利計(jì)息的利息一樣多 D.無法知道
A.算術(shù)平均數(shù) B.中位數(shù) C.加權(quán)平均數(shù) D.眾數(shù)