54.47 as a mixed fraction
x=y dy/dx + (dy/dx)^2
5h + 9m -2h + 6q -4m +2q
-2--2
the fraction in between 1/10 1/5
-2--3
4.22 as a mixed fraction
A=17-(-4+2)-4-10
3x+1=1
10
4ab-3xy-5ab+7xy
