Y add -1.56 sub mul 1.33 div x_8 mul x_0 div sub mul -0.64 x_6 sub mul 92.9 x_4 sub mul -0.623 x_5 add mul -1.26 x_2 mul -2.3000000000000003 div x_3 exp add 1.8 mul -0.8250000000000001 x_1 x_7 mul 30.6 x_7