Видео с ютуба Class7Cbsemaths

Class 7 CBSE Maths - Chapter 4: Simple Equations - One Shot Revision | Xylem Class 7 CBSE

Class 7 CBSE Maths | Integers - Distributive Property | Xylem Class 7 CBSE

Class 7 CBSE Maths - Chapter: Integers - Commutative Property | Xylem Class 7 CBSE