Y add -0.077 add mul 0.711 div x_0 mul add mul 0.251 pow2 add 4.92 mul 8.26 x_2 add mul -45.300000000000004 x_4 mul -0.025 mul sub sub mul 12.100000000000001 x_7 mul -73.60000000000001 sqrt add 85.30000000000001 mul -6.71 x_5 mul 63.1 x_3 inv add 83.10000000000001 mul -9.0 x_1 add mul 97.0 x_4 mul -4.97 x_3 mul -8.1 x_6