RS Aggarwal Class 7 Mathametics Sixth Chapter Algebraic Expressions Exercise 6A Solution

RS Aggarwal Class 7 Mathametics Sixth Chapter Algebraic Expressions Exercise 6A Solution

Exercise 6A

(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).



(6) Simplify:


 


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