Y add -7.28 mul add mul 98.5 inv add 0.15 mul -0.853 x_3 add sub mul -0.9470000000000001 mul mul exp add -77.60000000000001 mul 29.400000000000002 x_6 exp add 67.10000000000001 mul 2.54 x_5 x_1 mul -84.80000000000001 div x_1 mul x_2 pow2 add -55.7 mul 0.127 x_0 mul 0.212 mul x_2 x_4 x_0