Y add -4.42 sub add mul -0.91 x_3 sub mul 2.9 div div x_4 pow2 add -3.79 mul -1.52 x_1 exp add -0.335 mul -6.03 div x_2 pow3 add 3.74 mul -0.8250000000000001 x_0 mul -7.33 pow2 add 13.600000000000001 mul -0.025 x_3 mul 0.165 x_2