Y add 13.700000000000001 sub mul -3.71 mul add sub mul 5.23 x_1 mul -0.123 x_1 mul 4.93 x_2 x_4 mul 0.26 mul x_0 sub mul 4.7700000000000005 x_5 add mul 0.743 sqrt add 9.8 mul -1.4000000000000001 x_1 mul -8.4 pow3 add 0.554 mul 21.5 x_3