Y add 2.11 div sub mul -33.5 div add mul -9.76 x_8 mul -1.94 x_4 x_8 add add mul 0.232 x_0 mul -0.375 x_3 sub mul 6.390000000000001 x_5 add mul 56.800000000000004 x_6 mul -0.752 x_1 div exp add -0.029 mul -6.5 x_7 sub mul -0.389 mul x_6 pow3 add 3.8000000000000003 mul 55.5 x_1 mul -4.37 x_2