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Mathematics, 04.05.2021 01:30 angelcjsdfv7139

three 20 toea, nine 50 toea, six K1.If a leady will draw a coin and replace it to another another one, what is the probability that both coins a K1​

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three 20 toea, nine 50 toea, six K1.If a leady will draw a coin and replace it to another another on...
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