35*45-35*35简便计算怎么做?
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35*45-35*35简便计算怎么做?
35*45-35*35简便计算怎么做?
35*45-35*35简便计算怎么做?
35*45-35*35
=35(45-35)
=35*10
=350
35(45-35)=35*10=350
35乘(45-35)=35乘10=350
35*(45-35)
=35*10
=350
35*45-35*35=35(45-35)=35*10=350
35(45-35)
=35*10
=350
35×45-35×35=35×(45-35)=35×10=350