Easy and step by step solution of RS Aggarwal Class 7 Maths Chapter 6 (Algebraic Expressions) Exercise 6a.
RS Aggarwal Class 7 Maths Ex. 6a Solution
1: Add the following expressions:



2: Subtract:

3: Subtract (2a – 3b + 4c) from the sum of (a+3b – 4c),
(4a – b+9c) and (-2b +3c – a).

4: Subtract the sum of (8m-7n+6p2 ) and (-3m-4n-p2 ) from
the sum of (2m+4n-3p2 ) and (-m-n-p2 ).

Also visit RS Aggarwal Class 7 Exercise 5c Solution
5: Subtract the sum of (8a-6a2+9) and (-10a-8+8a2 ) form – 3.


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