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(3²⁰¹⁸+512²⁰²⁰)÷5=?​

Răspuns :

Răspuns:

^=la puterea

512+3=515

515:5=103

(103^2018+103^2020)÷5

(103^2018+103^2019+1)÷5

(103^2018+103^2019×103^1)÷5

(1×103^2018+103^2019×103^1)÷5

Facem paranteza si vedem ca il avem factor comun pe 103.Facem:

(1+2018+2019)-103=4038-103=3835

In final avem:

3935÷5=787

Sper ca te-am ajutat! :)