Check sibling questions


Transcript

Example 4 Find the sum of (– 9) + (+ 4) + (– 6) + (+ 3) (−9) + (+4) + (−6) + (+ 3) = − 9 + 4 − 6 + 3 = − 9 − 6 + (4 + 3) = − 9 − 6 + 7 Taking − common from −9 & −6 = − (9 + 6) + 7 = − 15 + 7 Taking − common = − (15 − 7) = − 8 Rules + & − becomes + + & + becomes + − & − becomes − Rough We group positive integers together and negative integers together

  1. Chapter 6 Class 6 Integers
  2. Serial order wise

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo