英語翻譯The value of a block of land has increased by 20% of the

題目：

英語翻譯
The value of a block of land has increased by 20% of the previous year's value in each of the last 4 years.If,4 years ago,the value of the land was $10000,What is its value now?

解答：

這一塊土地的價值增加了20%的以前年度的價值在每一個過去的4年.如果、4年前,土地的價格是10000美元,它的價值是什麼呢?
10000*（1+0.2）*（1+0.2）*（1+0.2）*（1+0.2）=20736