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calculati 1/2^2+1/3^2​

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[tex]( \frac{1}{2} ) {}^{2} + ( \frac{1}{3} ){}^{2} [/tex]

[tex] {}^{9} \frac{1}{4} + {}^{5} \frac{1}{9} [/tex]

[tex] \frac{9}{36} + \frac{4}{36} [/tex]

[tex] \frac{13}{36} [/tex]