Y add 6.88 sub mul 6.91 x_8 add mul 0.978 x_9 mul -20.200000000000003 mul add mul -1.48 x_1 mul 13.9 x_6 mul x_3 add add add mul 53.5 x_5 mul -98.80000000000001 div sub mul -68.4 x_7 mul -0.5660000000000001 abs add 1.6500000000000001 mul 9.16 x_4 add mul 0.213 x_1 mul 1.1400000000000001 x_2 mul -0.005 x_0 mul 7.75 x_0