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  1. Chapter 12 Class 7 Algebraic Expressions
  2. Serial order wise


Example 5 Subtract 24ab – 10b – 18a from 30ab + 12b + 14a. We need to subtract 30ab + 12b + 14a & 24ab − 10b − 18a Putting like terms below each other & subtracting So subtraction is 6ab + 22b + 32a

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.