(6!/(4!*2!))/(45!/(6!*39!))=(6!*6!*39!)/(45!*4!*2!)=6!*15/(45*44*43*42*41*40)=
=6/(44*43*42*41)=1/(7*44*43*41)=1.84*10^(-6)
^- степень
(6!/(4!*2!))/(45!/(6!*39!))=(6!*6!*39!)/(45!*4!*2!)=6!*15/(45*44*43*42*41*40)=
=6/(44*43*42*41)=1/(7*44*43*41)=1.84*10^(-6)
^- степень