Question

AJUTOR!!ESTE URGENT
|(-2)²⁰²⁰ +(-2)²⁰¹⁹|: (-2)²⁰¹⁸
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Answer 1

Răspuns:

Explicație pas cu pas:

Answer 2

$\it |(-2)^{2020} + (-2)^{2019}|:(-2)^{2018}=|\underbrace{\it2^{2020}-2^{2019}}_{>0}|:2^{2018}=\\ \\ =2^{2019}(2-1):2^{2018}=2^{2019}:2^{2018}=2$