16.5*99+16.5简便计算
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16.5*99+16.5简便计算
16.5*99+16.5简便计算
16.5*99+16.5简便计算
=16.5*(99+1)
=16.5*100
=1650
=16.5*(99+1)
=16.5*100
=1650
16.5×(99+1)=1650
16.5*99+16.5简便计算
16.5*99+16.5简便计算
16.5*99+16.5简便计算
=16.5*(99+1)
=16.5*100
=1650
=16.5*(99+1)
=16.5*100
=1650
16.5×(99+1)=1650