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![class=](https://ro-static.z-dn.net/files/d8a/18d8f647e35faa8e85a99b323eada0ec.jpg)
Explicație pas cu pas:
[tex] \frac{25}{6} - \frac{7}{4} = \frac{29}{12} [/tex]
[tex] \frac{7}{4} + \frac{29}{12} = \frac{25}{6} [/tex]