Question

樺 Christine

請問這題數學謝謝！(◎_◎;)好難呀

一個正整數如果從左讀到右與從右讀到左相同,則稱這個數為迥文數。例如:
1、88、747 及 2002。若將五位數中的所有迥文數由小到大排成一數列:

100015 101019 ,則 78987 是這個數列中的第      店2

Answer 1

✨ 最佳解答 ✨

Simon White

Tell me if there is any mistake
Hope U like it
BTW, ur notes are beautiful, like them very much

樺 Christine

Thank you very much! xoxo 😘 ❤️❤️May I ask a question?😃@Simon White Where are you from? Why did you text in English but write in Chinese😂😂Just curious (BTW Sorry for my poor English. I've tried my best🤣

樺 Christine

等等😑你會中文呀！別整我好嗎😂

Simon White

Sorry I have a disability in typing Chinese that thing took me ten minutes to type
To add answer as fast as possible , I choose to use English
TKS😋😋😋

SK-夏玄

為什麼我看不懂解法（汗
求解釋 這題好有趣