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rezolava 2·2 la puterea 2·2la puterea 3·2la puterea 4·......·2la puterea 25

Răspuns :

2·2²·2³·2⁴·......·2la puterea²⁵=2¹⁺²⁺³⁺⁴⁺    ⁺²⁵ = 2³²⁵
1+2+3+4+...+25=25*26/2=25*13=325