Current location - Recipe Complete Network - Complete cookbook of home-style dishes - Sister and brother play poker games: Sister has 4, 6, 7 and 8 playing cards, and brother has 2, 3, 5 and 9 playing cards. Sister said that every time we play.
Sister and brother play poker games: Sister has 4, 6, 7 and 8 playing cards, and brother has 2, 3, 5 and 9 playing cards. Sister said that every time we play.
Method 1, list
elder brother
Dock 2 359 467 913 6891579101681010.
As can be seen from the above table, there are 16 possible values, including 6 even values and 10 odd values.
So p (brother wins) = 3 8, p (brother wins) = 58; So it's unfair.