Math, asked by mahimajohn3296, 3 months ago

plzz Give me the correct answer and steps also plzz Give me the answer fastt

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Answers

Answered by Mitadrukirtania

0

Answer:

399.36

Step-by-step explanation:

19.2 * 20.8

=> (20 - 0.8) (20 + 0.8)

=> (20)^2 - (0.8)^2 ...... [ (a+b) (a-b) = (a)^2 - (b)^2 ]

=> 400 - 0.64

=> 399.36

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