Y add -3.13 div add sub mul 82.0 div x_1 inv add -9.73 mul -0.8240000000000001 x_1 mul 63.900000000000006 exp sub mul 6.5200000000000005 inv add mul -0.755 x_4 mul -6.44 x_4 mul -0.399 x_3 mul 3.25 x_2 mul x_1 abs add 0.17400000000000002 mul -0.257 x_0