Y add 2.5500000000000003 add sub mul 0.735 inv add -61.2 mul 0.23800000000000002 mul div x_0 inv add -3.49 mul -6.3500000000000005 x_1 x_1 mul -7.91 x_1 mul -5.65 inv add -0.857 mul -70.10000000000001 x_0