Y add -15.0 mul div add mul 25.0 exp add 9.8 mul -1.19 div x_4 x_0 mul 28.900000000000002 x_3 x_2 div div x_1 sub mul 8.58 abs add mul 91.60000000000001 x_5 mul -8.24 x_5 mul 82.80000000000001 x_6 inv add -2.0300000000000002 mul -64.3 x_2