Y add 4.93 sub sub mul -4.6000000000000005 x_3 mul -90.4 x_2 sub mul -8.1 x_1 add mul -83.7 exp add 0.66 mul -0.084 x_1 mul 0.86 div div x_0 add mul 23.5 x_3 mul -3.77 pow3 add -0.056 mul -74.4 x_0 x_2