Math, asked by rangilafire, 11 months ago

Use identity, evaluate 505×503

Answers

Answered by theaditisingh12

11

Answer:

254015

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Answered by thirzahmargarat

33

Answer:

Hey here is your answer !

505 × 503 = (500 + 5) (500 + 3)

= 5002 + (5 + 3) (500) + 5 × 3

= 250000 + 4000 + 15

= 254015

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