5.Calculați:
Dau coroana
![5CalculațiDau Coroana class=](https://ro-static.z-dn.net/files/def/93dece541e848f29d849e10048139b29.jpg)
Răspuns:
A)
[tex] \frac{36}{85} [/tex]
B)
[tex] - \frac{1}{40} [/tex]
C)
[tex] \frac{3}{11} [/tex]
D)
[tex] - \frac{1}{6} [/tex]