15698: Revision history

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curprev 08:4308:43, 19 December 2023‎ Andrei.Horvat talk contribs‎ 1,960 bytes −138‎ No edit summary undo Tag: visualeditor
curprev 08:2708:27, 19 December 2023‎ Andrei.Horvat talk contribs‎ 2,098 bytes +71‎ No edit summary undo Tag: visualeditor-switched
curprev 08:2308:23, 19 December 2023‎ Andrei.Horvat talk contribs‎ 2,027 bytes +140‎ No edit summary undo Tag: visualeditor

curprev 21:0521:05, 18 December 2023‎ Vancea Denisa talk contribs‎ 1,887 bytes +20‎ No edit summary undo Tag: visualeditor
curprev 18:1718:17, 18 December 2023‎ Andrei.Horvat talk contribs‎ 1,867 bytes +14‎ No edit summary undo Tag: visualeditor

curprev 19:5219:52, 15 December 2023‎ Vancea Denisa talk contribs‎ 1,853 bytes +1‎ No edit summary undo Tag: visualeditor
curprev 19:4319:43, 15 December 2023‎ Vancea Denisa talk contribs‎ 1,852 bytes +1,402‎ No edit summary undo Tag: visualeditor

curprev 22:2322:23, 11 December 2023‎ Vancea Denisa talk contribs‎ 450 bytes +450‎ Pagină nouă: '''E:15698 (Cristina Vijdeluc și Mihai Vijdeluc, Baia Mare)''' ''Determinați numerele naturale a, b, c pentru care'' ''(2020a)2 + (2021b)2 = 2022c2 .'' '''Soluție:''' Vom folosi proprietatea: dacă suma pătratelor a două numere naturale este divizibilă cu 3, atunci fiecare număr este divizibil cu 3. Această proprietate reiese din faptul că, daca n ϵ ℕ nu este divizibil cu 3, atunci n2 = Tag: visualeditor

19 December 2023

18 December 2023

15 December 2023

11 December 2023