Y add -12.100000000000001 div x_3 add add mul 0.384 x_6 sub mul 0.125 x_7 mul -13.700000000000001 div x_0 x_7 mul -0.031 div x_6 add add mul 0.45 x_1 mul -0.064 x_3 mul 7.3100000000000005 div x_5 pow3 add mul 62.0 x_4 mul -3.85 x_2