Y add -21.6 sub add mul 0.074 x_2 add mul -0.561 abs add 31.8 mul 52.900000000000006 div pow2 add 81.30000000000001 mul 7.3500000000000005 x_3 mul x_0 x_1 add mul -9.18 inv add 0.179 mul -91.4 x_2 mul 73.9 x_0 mul -0.128 x_3