Vypočítej:
\large 2\cdot {{12}\choose{4}}-{{4}\choose{3}}-{{8}\choose{7}}
\large 2\cdot 495-4-8 = 988
\large 2\cdot 495-4-8 = 970
\large 2\cdot 495-4-8 = 978
\large 2\cdot 495-4-8 = 980