Elena citeste in trei zile o carte care are 135 pagini.In prima zi citeste o treime,a doua zi cu 14 mai mult decat in a treia zi.Cate pagini citeste Elena in fiecare zi?

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28 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
Elena citeste in trei zile o carte care are 135 pagini.In prima zi citeste o treime,a doua zi cu 14 mai mult decat in a treia zi.Cate pagini citeste Elena in fiecare zi?
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(145)
a+b+c=135
a=135:3=45
b=14+c
45+14+c+c=135
59+2c=135
2c=135-59
2c=76
c=38
b+83=135
b=135-83
b=52
Răspunsul a fost dat în data 28 Agustus 2025

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