Y add 68.8 sub mul 0.523 x_0 sub mul -9.76 mul pow3 add -0.627 mul 0.068 x_4 div x_4 inv add 96.80000000000001 mul -0.633 x_0 mul -0.056 div x_2 add mul -45.6 exp sub mul -73.10000000000001 inv add 6.11 mul -0.864 div x_1 x_3 mul 42.400000000000006 x_3 mul -10.700000000000001 x_3