Y add 19.1 div div div x_1 x_7 add mul 0.378 x_4 mul 0.329 x_1 add mul -75.60000000000001 x_3 mul 0.451 mul x_0 mul add mul 16.400000000000002 x_6 mul 79.9 div x_5 div x_2 div exp add 82.7 mul -0.055 x_7 x_8 x_1