Y add -77.70 div sub mul -32.00 x_6 mul -0.21 x_4 sub sub add add mul -0.38 x_7 add mul 54.30 x_2 mul -0.32 div x_8 div x_9 x_1 mul -0.18 exp add -0.18 mul -77.20 x_0 mul -0.44 x_3 mul -6.21 sqrt add 65.20 mul -5.37 x_5