Y add -61.7 mul exp add -90.2 mul 0.314 x_1 add add mul -0.262 x_4 sub mul -7.43 x_2 mul -2.79 div x_4 exp add 0.55 mul -50.800000000000004 x_0 mul -0.634 mul mul x_3 pow2 add -0.746 mul -6.300000000000001 x_7 pow2 add 62.400000000000006 mul -6.24 div mul x_6 x_5 x_4