80.43-(5.06+44.43)简便计算
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80.43-(5.06+44.43)简便计算80.43-(5.06+44.43)简便计算80.43-(5.06+44.43)简便计算80.43-(5.06+44.43)=80.43-44.43-5.0
80.43-(5.06+44.43)简便计算
80.43-(5.06+44.43)简便计算
80.43-(5.06+44.43)简便计算
80.43-(5.06+44.43)
=80.43-44.43-5.06
=36-5.06
=30.94
80.43-(5.06+44.43)
80.43-44.43-5.06=30.94