Math, asked by geetadevi20052008, 5 months ago

15) Evaluate : [{23 - (-19)} = 21 + {-6-(-4)}] x 19

Answers

Answered by Anonymous

2

= [{23-(-19)}=21+{-6-(-4)}]×19

= [{23+19}=21+{-6+4}]×19

= [42= 21+(-2)]×19

= 42= 19×19

= 42≠361

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