Y add -8.89 add add mul -7.57 x_3 mul -0.17500000000000002 div mul sub mul -0.246 x_2 mul -39.300000000000004 mul abs add -98.10000000000001 mul 0.66 x_0 x_4 x_1 x_1 mul -0.8260000000000001 exp add -2.9 mul -4.13 x_1