Bună,:)
[tex] {2}^{2018} = {(2018 \div 4)}^{2} = 54 \: r \: (rest) \: 2[/tex]
[tex]u = {2}^{2 } = 4[/tex]
[tex] {3}^{2019} = {(2019 \div 4)}^{2} = {3}^{54} \: r \: 3[/tex]
[tex]u = {3}^{3} = 9[/tex]
[tex] {4}^{2017} = {(2017 \div 4)}^{4} = {4}^{54} \: r \: 1[/tex]
[tex]u = {4}^{1} = 4[/tex]
[tex] {5}^{2020} = {(2020 \div 4)}^{5} = {5}^{55} [/tex]
[tex]u = {5}^{5} = 25[/tex]
[tex]u = 5[/tex]
⚜️SandyBell23⚜️
