Find the missing number in the star shape

missing number in star

In the above picture, a number is missing in the star shape. Can you find the missing number using simple mathematical operations.


The missing number is 10
Explanation:
even number sum - odd numbers sum=central number
(4+2+8)-(3+7)=4
(2+6+4)-(1+9)=2
(8+4+6)-(5+3)=10

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