[(-1)^3÷2/9 2^2001×(-0.5)^2001-3^3×(-3/2)^2]÷│-4÷2×(-1/2)^2│

原式=-1÷2/9 2x(-0.5)^2001-9x4/9÷1/8
=9/2 (-1)-162
=158.5

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