(2020 × 2019) - (2018 × 2021)
= 4.078.380 - 4.078.378
= 2
Jadi,nilainya adalah 2
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Jadikan Jawaban Tercerdas ya
Jawab:
Steps
[tex]2019\times \:2020-2018\times \:2021[/tex]=2
[tex]\frac{\begin{matrix}\space\space&\space\space&\space\space&\space\space&2&0&1&9\\ \space\space&\space\space&\space\space&\times \:&2&0&2&0\end{matrix}}{\begin{matrix}\space\space&0&0&0&0&0&0&0\\ \space\space&0&0&4&0&3&8&0\\ \space\space&0&0&0&0&0&0&0\\ \space\space&4&0&3&8&0&0&0\end{matrix}}[/tex] +
_____________________
4 0 7 8 3 8 0
[tex]\frac{\begin{matrix}\space\space&\textbf{0}&0&0&0&0&0&0\\ \space\space&\textbf{0}&0&4&0&3&8&0\\ \space\space&\textbf{0}&0&0&0&0&0&0\\ +&\textbf{4}&0&3&8&0&0&0\end{matrix}}{\begin{matrix}\space\space&\textbf{4}&0&7&8&3&8&0\end{matrix}}[/tex]
=4.078.380-2018*2021
2018*2021=
[tex]\frac{\begin{matrix}\space\space&\space\space&\space\space&\space\space&2&0&1&8\\ \space\space&\space\space&\space\space&\times \:&2&0&2&1\end{matrix}}{\begin{matrix}\space\space&0&0&0&2&0&1&8\\ \space\space&0&0&4&0&3&6&0\\ \space\space&0&0&0&0&0&0&0\\ \space\space&4&0&3&6&0&0&0\end{matrix}}[/tex]
=4078378
jadi =4.078.380-4.078.378=2
Nice day
[answer.2.content]