Răspuns :

Nicoletacostel2id

Răspuns:

[tex]7 \frac{11}{90} {}^{3} la \: puterea \: a \: 2 \\ \\ \frac{7 \times 90 + 11}{90} = \frac{641}{90} {3}^{2} \\ \\ \frac{641}{90} {}^{9} = \frac{641 {}^{9} }{90} \: la \: puterea\: a \: noua[/tex]

Sper ca te-am ajutat! :)

Crazyshibaid

[tex](7 \times \frac{11}{90}^{3})^{2} [/tex]

[tex](7 \times \frac{11^{3} }{ {90}^{3} })^{2} [/tex]

[tex](7 \times \frac{1331}{ {90}^{3} } )^{2} [/tex]

[tex]( \frac{9317}{ {90}^{3} } )^{2} [/tex]

[tex]\frac{9317^{2} }{90^{6} } [/tex]

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