Y add -83.30000000000001 add mul -0.686 div div x_3 add add mul 73.5 x_1 mul -0.428 x_7 mul -93.10000000000001 div exp add -0.009000000000000001 mul -75.0 x_0 add mul -13.600000000000001 mul mul inv add -27.700000000000003 mul 0.445 mul x_4 x_2 x_4 x_5 mul 0.362 pow3 add -6.13 mul -20.900000000000002 x_5 x_8 mul 0.17 x_6