计算:(-40)-(+27)+19-24-(-32)

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计算:(-40)-(+27)+19-24-(-32)
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计算:(-40)-(+27)+19-24-(-32)
计算:(-40)-(+27)+19-24-(-32)

计算:(-40)-(+27)+19-24-(-32)
(-40)-(+27)+19-24-(-32)
=-67+19+8
=-48+8
=-40

=-40-27+19-24+32
=-91+51
=-40
求最佳!!!!!

-40-27+19-24+32=-40

(-40)-(+27)+19-24-(-32)=-40-27+19-24+32 =40