Gazeta matematică 2020

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Gazeta matematică 4/2020

E:15698 (Cristina Vijdeluc și Mihai Vijdeluc, Baia Mare)

Determinați numerele naturale , Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle b} , Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle c} pentru careFailed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \left(2020 a \right)^2 + \left(2021 b\right)^2 = 2022 c^2}

E:15694 (Traian Covaciu)

Suma a două numere naturale nenule este 2020. Dacă împărţim primul număr la al doilea, obţinem câtul egal cu restul. Aflaţi cele două numere.