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2015-04-21T13:39:20+05:30

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It is it is impossible to get answer in even number by adding odd number. 
But it can do by factorial method.
3! + 15 + 9 =30
3! + 11 + 13 = 30 
3! = 1*2*3 = 6
1 2 1
2015-04-21T13:40:35+05:30

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
It can be solved by factorial method
3 factorial means 3×2×1=6×
3 factorial+9+15
6+9+15=30
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