Y add -4.3100000000000005 add mul -6.8100000000000005 mul exp add -66.7 mul -3.52 x_3 sub mul 1.19 x_0 mul 0.41300000000000003 x_5 sub mul 0.068 mul sqrt add 9.26 mul 0.332 div x_4 div exp add -0.66 mul -76.0 x_2 x_4 x_6 mul 0.9 x_1