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(7pe13 +6pe13)-8pe 10.!!urgent dau coroanaaaa ​

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Vezi imaginea SLAVITESCUDORA

Răspuns:

[tex]( \frac{7}{13} + \frac{6}{13} ) - \frac{8}{10} \\ \\ = \frac{7 + 6}{13} - \frac{8}{10} \\ \\ = \frac{13}{13} - \frac{8}{10} \\ \\ = 1 - \frac{8}{10} \\ \\ = 1 - \frac{4}{5} \\ \\ = \frac{5 - 4}{5} \\ \\ = \bf\pink{\boxed{ \frac{1}{5} }}[/tex]