Math, asked by sukumarfalaknuma, 4 months ago

without multiplying 83×77 use appropriate identity
Please answer fast

Answers

Answered by Anonymous

2

Answer:

6,391

Step-by-step explanation:

83 × 77

= (80 + 3) (80 - 3)

= 80² - 3² ( Identity used : (a + b) (a - b) = a²- b² )

= 6,400 - 9

= 6,391

Hope that helps you...☺

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