Y add -1.56 mul div add mul 31.700000000000003 x_7 sub mul -12.9 abs add -7.92 mul -0.757 x_1 mul -14.600000000000001 x_2 mul sub mul -80.80000000000001 x_0 mul 5.9 exp add mul -4.28 x_5 mul 47.900000000000006 x_4 x_3 sub mul -0.34400000000000003 x_6 mul 87.10000000000001 x_8