Y add -0.8260000000000001 add sub mul -4.39 x_1 mul 9.950000000000001 mul add mul 9.3 x_4 mul 0.03 x_3 abs add mul 28.200000000000003 x_0 mul -2.75 inv add -4.67 mul 20.3 x_3 mul 0.096 div x_0 sqrt add 82.0 mul 8.42 x_2