13+ I + Z 5 8 8 8 5. Completează: (B3 + $)-(13 3)- Z 8 8
![13 I Z 5 8 8 8 5 Completează B3 13 3 Z 8 8 class=](https://ro-static.z-dn.net/files/d0e/f1902ffbf2595eded70043ac39a4824e.jpg)
Răspuns:
[tex]\frac{5}{8}[/tex]
Explicație pas cu pas:
[tex](\frac{13}{8} + \frac{7}{8} + \frac{5}{8} ) - (\frac{13}{8} + \frac{7}{8} ) = \frac{25}{8} - \frac{20}{8} = \frac{5}{8}[/tex]