Y add -83.2 sub mul -5.03 x_7 sub mul -4.6000000000000005 mul sub add add mul -4.05 x_3 mul 57.6 pow2 add 9.66 mul -0.3 x_2 mul 33.7 x_5 mul -40.800000000000004 exp sub mul 1.26 x_4 mul 0.92 x_0 div x_6 mul x_1 div x_3 pow3 add 41.6 mul 5.2700000000000005 x_2 mul -54.800000000000004 x_0