How do you turn an odd number into even by removing one letter?怎样_英语解答

How do you turn an odd number into even by removing one letter?
怎样回答这句话

人气：295 ℃　时间：2020-02-22 07:47:12

解答

seven,去掉S,就变成even.这句话中的 even 不理解成偶数,而是看成是一个字,有点脑筋急转弯的味道.