古詩詞大全網 - 漢語詞典 - Brain teaser：I'm 23 years old and my brother is 17, I was born 1984, so in 2030 how old I am?

Brain teaser：I'm 23 years old and my brother is 17, I was born 1984, so in 2030 how old I am?

前面的"I'm 23 years old and my brother is 17”是廢話。

管我二十三歲我弟弟多大？

關鍵是出生日期。1984年。

2030-1984=46嘛!!!