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  1. Chapter 6 Class 6 Integers
  2. Serial order wise
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Ex 6.3,4 Find (a) (– 7) – 8 – (– 25) (−7) − 8 − (− 25) = − 7 − 8 + 25 Taking − common = – (7 + 8) + 25 = −15 + 25 = 25 − 15 = 10 Ex 6.3,4 Find (b) (– 13) + 32 – 8 – 1(−13) + 32 − 8 − 1 = −13 − 8 − 1 + 32 Taking − common = − (13 + 8 + 1) + 32 = − (13 + 9) + 32 = − 22 + 32 = 32 − 22 = 10 Ex 6.3,4 Find (c) (– 7) + (– 8) + (– 90)(− 7) + (− 8) + (− 90) = − 7 − 8 − 90 Taking − common = − (7 + 8 + 90 ) = − (15 + 90 ) = −105 Ex 6.3,4 Find (d) 50 – (– 40) – (– 2)50 − (− 40) − (− 2) = 50 + 40 + 2 = 90 + 2 = 92 Ex 6.3,4 Find (d) 50 – (– 40) – (– 2)50 − (− 40) − (− 2) = 50 + 40 + 2 = 90 + 2 = 92

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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.