93*0.125*11-93*0.125*3怎样简便计算
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93*0.125*11-93*0.125*3怎样简便计算
93*0.125*11-93*0.125*3
=93*0.125*(11-3)
=93*0.125*8
=93*(0.125*8)
=93*1
=93
=93*0.125*(11-3)
=93*0.125*8
=93*(0.125*8)
=93*1
=93