CyberForm
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A simple problem for 7th-9th grade students:
Three swallows flew out of their nest. What is the probability that they will be in the same plane after 15 seconds?
Three swallows flew out of their nest. What is the probability that they will be in the same plane after 15 seconds?
Мужчина, который утверждает, что место женщины на кухне — просто не знает, что с ней делать в спальне!
