Contact us
Choose a category below so we can get back to you as quickly as possible.
小麗現在有4歲.假如小麗今年大於5歲,爸爸媽媽和小麗三人在5年前的年齡比現在小15歲(3×5=15歲),而題中三人的總年齡比原來只少14歲(72-58=14歲),說明小麗在5年只增長4歲,即五年前小麗還沒有出生,所以小麗現在只有…
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.