[tex] {19}^{2} + {20}^{2} = ...[/tex]
[tex] {7}^{2} \times {7}^{2} [/tex]
Note:
Tolong jawab kalian dulu pertanyaan ku sebelum ini
Jawaban
[tex] \sf{19}^{2} + {20}^{2} [/tex]
[tex] \sf = (19 \times 19) + (20 \times 20)[/tex]
[tex] \sf = 361 + 400[/tex]
[tex] = \underline{\boxed{ \sf761}}[/tex]
[tex] - - - - - [/tex]
[tex] \sf{7}^{2} \times {7}^{2}[/tex]
[tex] \sf = (7 \times 7) \times (7 \times 7)[/tex]
[tex] \sf = 49 \times 49[/tex]
[tex] = \underline{\boxed{ \sf 2.401 }}[/tex]