calculati suma a trei nr.cu media aritmetica7,2

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29 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
calculati suma a trei nr.cu media aritmetica7,2
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(52)
(a+b+c):3=7.2
a+b+c=7.2x3
a+b+c=21.6
Răspunsul a fost dat în data 29 Agustus 2025

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