Y add 3.42 div div x_4 sub mul -46.800000000000004 x_1 add add mul 0.888 pow2 add 0.429 mul 82.60000000000001 div sub mul 0.498 x_2 mul 0.5740000000000001 x_0 x_5 mul -0.443 x_6 mul -9.71 div x_7 x_3 x_1