Y add 0.23 mul add mul 87.4 x_6 sub mul 9.43 x_3 mul 0.876 div abs add 2.98 mul 75.4 x_3 add mul -4.95 x_5 add mul 0.51 mul sub sub mul 0.5670000000000001 x_1 mul -0.842 x_4 mul 2.23 x_0 add mul -6.640000000000001 x_7 mul -7.21 exp add 3.4000000000000004 mul -0.62 x_4 mul 42.300000000000004 x_2 x_6