-2×(-1/2)²+|-(-2)³|-(-1/2)

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-2×(-1/2)²+|-(-2)³|-(-1/2)
-2×(-1/2)²+|-(-2)³|-(-1/2)

-2×(-1/2)²+|-(-2)³|-(-1/2)
=-2*1/4+8+1/2=-1/2+1/2+8=8