(-1)³-(1-1/2)÷3×[3-(-3)²]

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(-1)³-(1-1/2)÷3×[3-(-3)²]
(-1)³-(1-1/2)÷3×[3-(-3)²]

(-1)³-(1-1/2)÷3×[3-(-3)²]
-1-1╱6×（-6）
-1+1
0