Y add 68.8 sub add add mul 66.9 x_6 sub mul 0.87 x_4 mul 1.49 div x_4 x_1 mul 0.992 x_5 add add mul 83.10000000000001 x_3 mul -0.723 abs add -9.99 mul 64.60000000000001 mul div x_7 x_7 x_0 mul -17.1 x_2