This would be 45.9
Get a calculator or try long division :-)
Step-by-step explanation:
please provide formula
The square root is

Just square the top and bottom of the fraction.

and

so we have 12/16 and then we reduce to 3/4
! Means starting from that number multiply by every number down to 1.
5!= 5•4•3•2•1 = 20•6=120
2!= 2•1=2
120+2=122 :)