Math, asked by chappapushpa, 7 months ago

solve the following using suitable properties ((-5)+(-8))+7 ​

Answers

Answered by 0CutieepieSiya0
8

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( - 5) - 8 + 7

αccσrdínglч ѕσmє rulєѕ αrє thєrє

  1. - αnd + αrє gívєn thєn wє dσ mínuѕ.
  2. whєn - αnd - íѕ gívєn wє dσ αddítíσn вut thє numвєr cσntαínѕ thє ѕígn σf mínuѕ вєfσrє ítѕєlf.
  3. whєn вíggєr numвєr cσntαínѕ + αnd ѕmαllєr cσntαínѕ - thєn wє dσ mínuѕ αnd nσ. αlѕσ cσntαínѕ mínuѕ ѕígn.

 - 5 - 1

αccσrdíng tσ вσdmαѕ wє dσ αddítíσn fírѕt.

αnd thєn ѕuвtrαtíσn (mínuѕ)

 - 6

αnѕwєr íѕ -6

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