Y add 0.5 div div add mul 6.71 x_2 mul -0.545 pow3 add mul -98.4 x_7 mul 0.9 exp add 0.342 mul -1.77 x_5 sub mul 0.223 x_1 mul -98.60000000000001 x_6 add mul -0.375 x_3 mul -0.9580000000000001 div x_4 x_0