Y add -65.5 sub mul 43.1 div add add mul -9.96 x_3 mul -4.36 div add mul -99.10000000000001 abs add -0.436 mul -21.0 x_0 mul -0.028 x_0 pow2 add 17.2 mul -3.75 x_1 mul -6.63 x_4 x_1 mul 0.9540000000000001 exp add 8.68 mul 0.135 x_2