Andreev, while drinking with Moskvichev, unnoticed for the latter, put a large dose of sleeping pills in his glass. Moskvichev drank the contents of the glass and fell asleep (he was slightly injured). Andreev took the purse from Moskvichev, which contained 75 thousand rubles.
Option: Moskvichev woke up without any health consequences.

After payment you will be available a link to the solution of this problem in the file of MS Word. It should be noted that the problem solutions put up for sale were successfully handed over in the period 2009-2019 and could be outdated. However, the general algorithm will always remain true.