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- 11:55, 17 January 2025 14309 (hist | edit) [1,183 bytes] Bogdan.Pop (talk | contribs) (Created page with "'''E:14309 (Bogdan Pop)'''") Tag: Visual edit
- 02:48, 17 January 2025 E14309 (hist | edit) [0 bytes] Danciu Daniel (talk | contribs) (Created page with "'''E:14309. (Alexandru Vele, Târgu Lăpuș)''' ''Determinați numerele naturale'' <math>a_1, a_2, a_3, a_4, a_5, a_6, a_7</math> ''astfel încât să avem egalitatea:'' ''2012 ='' <math>a_1 \cdot 3^x + a_2 \cdot 3^y + a_3 \cdot 3^z + a_4 \cdot 3^t + a_5 \cdot 3^u + a_6 \cdot 3^r + a_7 \cdot 3^s</math> ''Arătați că a<sub>1</sub> + a<sub>2</sub> + a<sub>3</sub> + a<sub>4</sub> + a<sub>5</sub> + a<sub>6</sub> + a<sub>7</sub> = m<sup>2</sup> + n<sup>2</sup> , m,n...") Tag: Visual edit