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Atjautības uzdevumu vācele
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[Jul. 22nd, 2006|
12:25 pm
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atkod
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murks
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From:
madars
Date:
July 28th, 2006 - 10:21 pm
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varbuutiiba piecu minuushu laikaa nesatikt nevienu mashiinu ir 1-x, ja varbuutiiba satikt vismaz vienu - x. chetras reizes peec kaartas nesatikt - (1-x)^4.
mees zinaam, ka (1-x)^4=1-609/625
1-x=2/5
x=3/5=60%
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From:
murks
Date:
July 29th, 2006 - 07:46 pm
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žetons!
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