99*83+83 简便计算
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![99*83+83 简便计算](/uploads/image/z/642929-41-9.jpg?t=99%2A83%2B83+%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
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99*83+83 简便计算
99*83+83 简便计算
99*83+83 简便计算
99*83+83 =83×(99+1)=83×100=8300
99x83+83=83x(99+1)=8300
99*8.+83
=99*83+83*1
=(99+1)*83
=100*83
=8300