What is the 7-Up 7 Down game for kids?

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As they say, the only winning move is not to play I assume there are two dice In that case, the expected value of all three bets is the

777 online game a casino poster with two dices on the floor and lights shining down over it Shining Casino Banner

777 wealth That might be the game where a bunch of kids in a classroom are seated with their heads down and their thumbs in an a thumbs up position