Y add -77.30000000000001 sub mul -77.80000000000001 x_0 sub mul -7.3 mul exp add -89.5 mul 22.0 x_1 add sub mul 0.264 x_0 mul 0.678 mul mul log add 84.60000000000001 mul -6.69 x_2 x_2 x_3 mul -4.54 inv add 16.1 mul -5.44 x_1 mul -99.4 x_3