NCERT Solutions for Class 7 Mathematics Chapter 12

Important NCERT Questions

Class vii Math Chapter 12 Algebraic Expressions Exercise 12.2

NCERT Books for Session 2022-2023

CBSE Board

Questions No: 2

# Add: 3mn, -5mn,8mn-4mn

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3mn,-5mn,8mn-4mn = 3mn+(-5mn)+8mn+(-4mn)

= (3-5+8-4)mn = 2mn

Class 7 Maths Chapter 12 Exercise 12.2

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https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-12/