Y add 0.88 add mul -99.4 div x_4 mul pow3 sub mul 3.7 pow3 add -59.300000000000004 mul 0.84 x_3 mul -0.78 exp add -4.11 mul 0.278 x_0 x_2 mul 0.8190000000000001 div x_1 pow2 add 37.5 mul 0.34700000000000003 x_3