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( _+_+_+_+_)=30 which numbers you will put in the bracket that answer comes zero.the numbers which you have to put in the blanks are1,3,5,7,9,11,13,15except this numbers you cant put any other number.can anyone is there who will find answer for this.



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i)   3!+1+3+13+7=30              [ If we solve by factorial method]
ii)   3!+3!+3!+3!+3!=30

[without factorial method]
Odd nos added for odd nos. of time will always give an ODD NUMBER.
Odd nos added for even no of time will give an EVEN NUMBER.
0 0 0

the ans is:-

(15 +13+1+1)=30

0 0 0
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