(279)12岁郭承曦用英文开讲《微积分中的极限计算方法》

TECHNIQUES AND APPLICATIONS OF LIMIT CALCULATING PRESENTED BY GUO CHENGXI (279)
开讲者：郭承曦（12岁）
TELEGRAM GROUP: https://t.me/joinchat/A0zlST4Io9QxOTM9
Wechat（微信）: Go-Singapore
E-mail: forstudentsg@gmail.com
Lessons In Mathematics and Science (Physics, Chemistry and Biology) From Primary to University Presented By Guo Cheng Guang and Guo Chengxi In English. Your comment or suggestion is very much appreciated.
https://www.youtube.com/channel/UC2dG5T9SJkUFTy-h0KbVbkw
更多关于承光（15岁）和承曦（12岁）用英文开讲从小学到大学的数学和科学（物理，化学和生物）视频. 欢迎您来点评赐教。
https://www.youtube.com/channel/UC2dG5T9SJkUFTy-h0KbVbkw