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Question

(23341379 x 72) = ?

Options:
A .  1680579288
B .  1223441288
C .  2142579288
D .  2142339288
Answer: Option A

23341379 x 72 = 23341379(70 + 2) = (23341379 x 70) + (23341379 x 2)
= 1633896530 + 46682758 = 1680579288


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2 Comments

I like it .
I like It it is fantastic formula

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