Y add 0.64 sub add mul -81.5 x_5 mul -64.10000000000001 div x_5 add mul 3.98 mul div add mul -0.9590000000000001 mul x_5 x_3 mul 0.643 x_1 inv add -0.912 mul -6.69 x_2 x_0 mul -0.454 x_4 mul 5.9 abs add 1.76 mul -0.628 x_0