一位數(shù)學(xué)教授被一倆時(shí)速很快的車(chē)撞倒了。警察跑過(guò)去問(wèn):“先生,您能說(shuō)出撞您的那輛車(chē)的車(chē)牌號(hào)碼嗎?”
The professor replied,"Well,not exactly,but I do recall that if the number was multiplied by itself,then divided by three,the square root of the answer would turn out to be the original number with the integers reversed.”
教授回答:“嗯,我說(shuō)不準(zhǔn),可是我記得,如果將號(hào)碼自乘,再除以三,然后開(kāi)方,則平方根正好同原數(shù)的次序顛倒過(guò)來(lái)。”