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2015-10-26T21:23:32+05:30

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3! + 9 + 15 = 30
3! + 11 + 13 = 30

here, 3! = 1*2*3 = 6
1 5 1
Can you say what does 3 ! mean to the inquirer ?
3!means 3*2*1=6
the inquirer is very smart! he knows what 3! means..don't worry
Good !
thanks
2015-10-27T00:07:02+05:30
This can be done by factorial method.
3! + 11 + 13 = 30
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