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Solution of problem N4333 probability theory
4333. In the box are 3 white and 7 black balls. Two balls were taken out of the box (without returning the removed ball to the box). Find the probability that the balls are of different colors.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
Massimo86
exceeds: