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Nirina7

since the that the first roll is a 6, so the second must be 1 or 2, 
so p= 2/36=1/18

nobillionaireNobley

For the sum to be less than 9, sum of two rolls is 7 or 8.
Since the first roll is 6, the second roll will be 1 or 2
Proobability = 2/6^2 = 2/36 = 1/18

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