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2021-{2020-[2020-2*(2019+n:2020)+2020]}=1
N=? ​


Răspuns :

Explicație pas cu pas:

N= 2021-{2020-[2020-2×(2019-2020)+2020]}=1

N= 2021-[2020-(2020-2× (-1)+2020)]=1

N= 2021-(2020-4042)=1

N= 2021- (-2022)=1

N= 4043=1

N= 4043÷1

N= 4043

Sper că e bine