Y add 4.08 div x_4 sub mul -21.5 div x_3 div div x_2 add mul -3.7800000000000002 abs add -0.317 mul 0.8240000000000001 x_0 sub mul -4.51 x_6 add mul -10.3 abs add -52.7 mul -0.71 x_1 mul 15.200000000000001 abs add 0.619 mul 4.96 x_3 x_0 add mul 1.79 x_5 mul 0.874 x_3