Y add 63.2 div exp add 2.97 mul 0.022 x_3 sub mul -0.609 x_0 mul -80.4 mul pow3 add -0.494 mul -5.800000000000001 x_2 add sub mul 37.4 pow2 add -0.633 mul 43.800000000000004 x_2 mul -0.8280000000000001 x_0 mul -0.5720000000000001 x_1