[tex](23 \times 17) ^{2} \div {23}^{2} [/tex]
[tex] \frac{ {(23 \times 17)}^{2} }{ {23}^{2} } [/tex]
[tex] \frac{529 \times 289}{ {23}^{2} } [/tex]
[tex] \frac{ {23}^{2} \times 289}{ {23}^{2} } [/tex]
Simplifica fracția cu 23 la puterea a 2 -a
[tex]289[/tex]
