Y add -67.70 add mul -0.86 exp add -84.40 mul 4.02 x_7 mul 2.46 div x_0 div mul x_4 add mul 0.80 x_1 mul -85.60 div x_6 sub add mul 6.83 exp add 0.87 mul -20.20 x_2 mul -0.30 x_5 mul 21.30 x_3 inv add 3.19 mul 0.75 x_5