関連ワード:  class 8 exercise 8.2 solution    maths class 8 exercise 8.2 solutions    class 8 maths exercise 8.2 solutions in hindi    class 8 maths exercise 8.2 solutions comparing quantities    ncert class 8 exercise 8.2 solutions algebraic expressions    ncert class 8 exercise 8.2 solutions    maths class 8 exercise 8.2 solutions worksheets    class 8 maths exercise 8.2 solutions pdf    class 8 maths ex 8.2 solutions algebraic expressions    class 8 maths ex 8.2 solutions algebraic expressions and identities