CALCULUS PRESENTED BY GUO CHENG GUANG（04-59）

11岁郭承光用英文开讲：大学微积分（04-59）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）

内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-58）

11岁郭承光用英文开讲：大学微积分（04-58）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）

内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-57）

11岁郭承光用英文开讲：大学微积分（04-57）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-56）

11岁郭承光用英文开讲：大学微积分（04-56）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-55）

11岁郭承光用英文开讲：大学微积分（04-55）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-54）

11岁郭承光用英文开讲：大学微积分（04-54）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-53）

11岁郭承光用英文开讲：大学微积分（04-53）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-52）

11岁郭承光用英文开讲：大学微积分（04-52）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-51）

11岁郭承光用英文开讲：大学微积分（04-51）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）

内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-51）

11岁郭承光用英文开讲：大学微积分（04-51）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）

内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-50）

11岁郭承光用英文开讲：大学微积分（04-50）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）

内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-49）

11岁郭承光用英文开讲：大学微积分（04-49）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-48）

11岁郭承光用英文开讲：大学微积分（04-48）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）

内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-47）

11岁郭承光用英文开讲：大学微积分（04-47）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）

内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-46）

11岁郭承光用英文开讲：大学微积分（04-46）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）

内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-45）

11岁郭承光用英文开讲：大学微积分（04-45）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）

内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-44）

11岁郭承光用英文开讲：大学微积分（04-44）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-43）

11岁郭承光用英文开讲：大学微积分（04-43）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-42）

11岁郭承光用英文开讲：大学微积分（04-42）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

H2 PHYSICS PRESENTED BY GUO CHENGXI(01-02)

8岁郭承曦用英文开讲:初院高级物理H2 PHYSICS (01-02）

H2 PHYSICS PRESENTED BY GUO CHENGXI(01-02)

主讲： 郭承曦（8岁，育民小学二年级)

辅讲： 郭承光（11岁，育民小学五年级)

LECTURER:

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

内容：运动学

Content: Kinematics

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

H2 PHYSICS PRESENTED BY GUO CHENGXI(01-01)

8岁郭承曦用英文开讲:初院高级物理H2 PHYSICS (01-01）

H2 PHYSICS PRESENTED BY GUO CHENGXI(01-01)

主讲： 郭承曦（8岁，育民小学二年级)

辅讲： 郭承光（11岁，育民小学五年级)

LECTURER:

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

内容：运动学

Content: Kinematics

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

Electronic Circuits and Design BY GUO CHENG GUANG (01-03)

11岁郭承光用英文开讲：大学电子线路与设计(01-03)

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲： 郭承光（11岁，育民小学五年级）

助讲： 郭承曦（8岁，育民小学二年级）

内容： 二进制转换

chapter 1, Binary Code and Base Conversions

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

Electronic Circuits and Design BY GUO CHENG GUANG (01-02)

11岁郭承光用英文开讲：大学电子线路与设计(01-02)

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲： 郭承光（11岁，育民小学五年级）

助讲： 郭承曦（8岁，育民小学二年级）

内容： 二进制转换

chapter 1, Binary Code and Base Conversions

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

Electronic Circuits and Design BY GUO CHENG GUANG (01-01)

11岁郭承光用英文开讲：大学电子线路与设计(01-01)

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲： 郭承光（11岁，育民小学五年级）

助讲： 郭承曦（8岁，育民小学二年级）

内容： 二进制转换

chapter 1, Binary Code and Base Conversions

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

Electronic Circuits and Design BY GUO CHENG GUANG (01-01)

11岁郭承光用英文开讲：大学电子线路与设计(01-01)

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲： 郭承光（11岁，育民小学五年级）

助讲： 郭承曦（8岁，育民小学二年级）

内容： 二进制转换

chapter 1, Binary Code and Base Conversions

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

COMPLEX VARIABLE PRESENTED BY GUO CHENG GUANG（01-04）

COMPLEX VARIABLE PRESENTED BY GUO CHENG GUANG（01-04）

主讲： 郭承光（11岁，育民小学五年级）

助讲： 郭承曦（8岁，育民小学二年级）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

chapter 1: complex numbers and axiomatic foundation.

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

COMPLEX VARIABLE PRESENTED BY GUO CHENG GUANG（01-03）

11岁郭承光用英文开讲：复变函数（01-03）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲： 郭承光（11岁，育民小学五年级）

助讲： 郭承曦（8岁，育民小学二年级）



chapter 1: complex numbers and axiomatic foundation.

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

COMPLEX VARIABLE PRESENTED BY GUO CHENG GUANG（01-02）

11岁郭承光用英文开讲：复变函数（01-02）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲： 郭承光（11岁，育民小学五年级）

助讲： 郭承曦（8岁，育民小学二年级）

chapter 1: complex numbers and axiomatic foundation.

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

COMPLEX VARIABLE PRESENTED BY GUO CHENG GUANG（01-01）

11岁郭承光用英文开讲：复变函数（01-01）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲： 郭承光（11岁，育民小学五年级）

助讲： 郭承曦（8岁，育民小学二年级）

chapter 1: complex numbers and axiomatic foundation.

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

ELEMENTAL CHEMISTRY PRESENTED BY GUO CHENG GUANG（aged 11)(001-01-03)

11岁郭承光用英文开讲：大学化学----元素化学逐一精通（001-01-03）

主讲： 郭承光（11岁，育民小学五年级）

助讲： 郭承曦（8岁，育民小学二年级）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

content: periodicity, periodic of property

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

ELEMENTAL CHEMISTRY PRESENTED BY GUO CHENG GUANG（aged 11)(001-01-02)

11岁郭承光用英文开讲：大学化学----元素化学逐一精通（001-01-02）

主讲： 郭承光（11岁，育民小学五年级）

助讲： 郭承曦（8岁，育民小学二年级）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

content: periodicity, periodic of property

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

ELEMENTAL CHEMISTRY PRESENTED BY GUO CHENG GUANG (118)（01-01）

十岁郭承光用英文开讲：大学化学----元素化学逐一精通(118)（01-01）

ELEMENTAL CHEMISTRY PRESENTED BY GUO CHENG GUANG

主讲： 郭承光（10岁，育民小学四年级）

助讲： 郭承曦（7岁，育民小学一年级）

LECTURER:

GUO CHENG GUANG (10 years old, Primary 4 from YUMIN Primary School)

Guo Chengxi ( 7years old, Primary 1 from YUMIN Primary School)

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-41）

11岁郭承光用英文开讲：大学微积分（04-41）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-40）

11岁郭承光用英文开讲：大学微积分（04-40）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-39）

11岁郭承光用英文开讲：大学微积分（04-39）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-38）

11岁郭承光用英文开讲：大学微积分（04-38）

CALCULUS PRESENTED BY GUO CHENG GUANG（04-38）

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-37）

11岁郭承光用英文开讲：大学微积分（04-37）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-36）

11岁郭承光用英文开讲：大学微积分（04-36）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-35）

11岁郭承光用英文开讲：大学微积分（04-35）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-34）

11岁郭承光用英文开讲：大学微积分（04-34）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-33）

11岁郭承光用英文开讲：大学微积分（04-33）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-32）

11岁郭承光用英文开讲：大学微积分（04-32）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)

主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com

CALCULUS PRESENTED BY GUO CHENG GUANG（04-31）

11岁郭承光用英文开讲：大学微积分（04-31）

LECTURER:

GUO CHENG GUANG (11 years old, Primary 5 from YUMIN Primary School)

GUO CHENGXI( 8 years old, Primary 2 from YUMIN Primary School)



主讲：郭承光（11岁，育民小学五年级）

助讲：郭承曦（8岁，育民小学二年级）



内容： further differentiation

      导数

Wechat: Go-Singapore

E-mail: talentguo001@gmail.com