Supposing you only get to choose each number once:
If order matters it is 45*44*43*42*41 possibilities. If order doesn't matter it is 45*44*43*42*41/5/4/3/2/1 possibilities.
Chance to win is 1 divided by the number of possibilities.
[ 05-12-2004, 12:23 PM: Message edited by: dplax ]
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