1+2+3+.......+20 se divide pe 7

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27 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
1+2+3+.......+20 se divide pe 7
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1+2+3.....+20=210 si numarul 210 se divide deoarece 210 se imparte exact la 7 si in suma ni se da 30 sper ca te-am ajutat

Răspunsul a fost dat în data 27 Agustus 2025

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