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Mathematics, 09.12.2020 20:30 cocacola8268

"La sfârșitul fiecărei săptămâni, Dina iese în mijlocul naturii lângă un lac cu nuferi. „În a doua săptămână erau de două ori mai mulți nuferi și încă 2. În a treia săptămână am numărat de trei ori mai mulți nuferi, minus 3, față de săptămâna precedentă. Dacă‑n a treia săptămână am numărat 57 de nuferi, câți nuferi au fost la sfârșitul primei săptămâni?" va rog, dau coroana la cel mai bine explicat raspuns

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"La sfârșitul fiecărei săptămâni, Dina iese în mijlocul naturii lângă un lac cu nuferi. „În a doua s...

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