Y add 0.555 add mul -2.61 div x_4 x_4 mul -9.200000000000001 mul exp add -0.11900000000000001 mul -0.73 x_3 mul sub mul -71.5 pow2 add -99.10000000000001 mul 0.078 x_2 mul -2.7800000000000002 pow3 add 9.22 mul 0.281 x_0 sqrt add 92.7 mul 2.17 x_1