WolframAlpha computational knowledge AI
(0.5)^5*(0.25)^1*(0.25)^3*(9!/(5!*1!*3!))+(0.5)^4*(0.25)^3*(0.25)^2*(9!/(4!*3!*2!))+(0.5)^3*(0.25)^5*(0.25)^1*(9!/(3!*5!*1!))+(0.5)^2*(0.25)^7*(0.25)^0*(9!/(2!*7!*0!))