Add : 13ab − 9cd − Xy, 5xy, 15cd − 7ab, 6xy − 3cd - Mathematics

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Sum

Add : 13ab − 9cd − xy, 5xy, 15cd − 7ab, 6xy − 3cd

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Solution

 13ab −  9cd  +    xy
                      +  5xy
−7ab + 15cd
         −   3cd +  6xy  
  6ab +   3cd +10xy  

Concept: Combining like Terms
  Is there an error in this question or solution?
Chapter 11: Algebraic Expressions - Exercise 11 (B) [Page 140]

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Selina Concise Mathematics Class 8 ICSE
Chapter 11 Algebraic Expressions
Exercise 11 (B) | Q 2.5 | Page 140
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