Y add 5.16 mul x_6 sub add mul -5.11 div div div abs add -61.6 mul 1.78 x_3 exp add -12.4 mul -0.598 x_7 x_2 x_0 mul 40.900000000000006 x_1 mul 0.457 log add 31.900000000000002 mul -0.777 mul mul x_4 exp add -22.3 mul -2.08 x_1 x_5