123乘7加627乘7的简便计算

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123乘7加627乘7的简便计算123乘7加627乘7的简便计算123乘7加627乘7的简便计算123乘7加627乘7=(123+627)x7=750x7=5250123乘7加627乘7=7*(123

123乘7加627乘7的简便计算
123乘7加627乘7的简便计算

123乘7加627乘7的简便计算
123乘7加627乘7
=(123+627)x7
=750x7
=5250

123乘7加627乘7
=7*(123+627)
=7*750
=5250

=(123+627)×7
=750*7
=(700+50)*7
=700*7+50*7
=4900+350
=5250