गणित का जादू सीखे || दोस्तों को करे हैरान || Numbers Magic Trick revealed : in Hindi

#MathMagic #NumberMagic #MagicZone
Formula :
If your Number is A and your friend's number is B
Then the equation should be -
{(B x 2) + 2 } x 5 - (10 - A)
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