Y add 0.147 add mul 1.58 x_1 add add mul -0.443 x_2 mul 0.639 x_3 mul -68.60000000000001 div x_5 mul add mul 0.56 x_6 mul -27.900000000000002 x_4 mul x_6 sub mul 0.211 exp add 87.30000000000001 mul -7.3 x_7 mul 0.379 x_0