Y add 65.4 sub mul -63.800000000000004 x_3 add add sub sub mul 6.0 x_4 mul -90.80000000000001 exp add -0.623 mul 0.545 x_5 mul 91.2 x_6 mul 78.80000000000001 div mul x_2 x_6 x_1 sub mul -7.75 x_6 mul 76.60000000000001 inv add mul -0.304 x_0 mul 7.96 exp add -0.354 mul -4.08 x_5