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2.. Okt, 2013 | 02:57 pm

There is a duck in a lake. The duck doubles size everyday. On day 20 the duck is the size of the lake. On what day is the duck half the size of the lake?

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tas ir absurds

from: [info]mazeltov
date: 2.. Okt, 2013 - 04:54 pm
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Pasaki to zídaiñiem!

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from: [info]tiga
date: 2.. Okt, 2013 - 08:24 pm
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Pareizi.

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