Y add -67.4 sub mul -2.9 x_2 add sub add mul 7.0600000000000005 exp add -0.306 mul 8.89 x_2 mul -0.579 x_1 mul 75.4 inv sub mul -0.771 div x_3 x_1 mul 89.80000000000001 exp add 2.18 mul 74.9 x_0 mul -81.7 pow3 add 5.0200000000000005 mul -1.59 x_0