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  1. Chapter 6 Class 6 Integers
  2. Serial order wise
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Ex 6.3,1 Find (a) 35 – (20)35 − (20) = 35 − 20 = 15 Ex 6.3,1 Find (b) 72 – (90) 72 − (90) = 72 − 90 Taking − common = − (−72 + 90) = − (90 − 72) = − 18 Ex 6.3,1 Find (c) (–15) – (–18)(−15) − (−18) = − 15 + 18 = 18 − 15 = 3 Ex 6.3,1 Find (d) (–20) – (13)(− 20) − (13) = − 20 − 13 Taking − common = −(20 + 13) = −33 Ex 6.3,1 Find (e) 23 – (– 12)23 − (− 12) = 23 + 12 = 35 Ex 6.3,1 Find (f) (–32) – (– 40) (− 32) − (− 40) = − 32 + 40 = 40 − 32 = 8

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.