va rog frumos sa ma ajutati un nufar cu suprafata de 1 metru patrat isi dubleaza intro saptamana suprafata frunzei.in cate zile va acoperi luciul apei unui lac cu suprafata de 255m patrati?

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26 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
va rog frumos sa ma ajutati un nufar cu suprafata de 1 metru patrat isi dubleaza intro saptamana suprafata frunzei.in cate zile va acoperi luciul apei unui lac cu suprafata de 255m patrati?
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(273)
1 saptamana ....  2 m²
       x          ....  255 m²      ⇒     x = [tex] \frac{255}{2} [/tex] = 127,5 saptamani

      1 saptamana ...  7 zile
127,5 saptamani ...    x        ⇒  x = [tex] \frac{127,5 ori 7}{1} [/tex] = 892,5 zile


Răspunsul a fost dat în data 26 Agustus 2025

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