Y add 70.60000000000001 div x_5 add mul -91.80000000000001 mul div div add mul -5.21 abs add -0.358 mul -4.07 x_0 mul 73.3 x_1 x_7 x_3 inv add 6.63 mul 0.275 x_2 add mul -0.71 x_6 mul -67.0 sqrt add 7.19 mul 0.463 x_4