两道英语IQ what letter is a question?how can you make 6 out of 7`s?英语智力题

问题描述:

两道英语IQ what letter is a question?how can you make 6 out of 7`s?
英语智力题

y
7- (7/7)=6
question should be "How can you make 6 out of three 7s?"