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2019 la puterea a 2 -2018×2019​

Răspuns :

Răspuns:

dam factor comun 2019

2019²-2018·2019=2019·(2019-2018·1)=2019·1=2019

Răspuns:

2019²-2018×2019=2019

=4.076.361-4.074.342=

=2019=