6.78*1.32-0.32请用简便算法列出每部
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![6.78*1.32-0.32请用简便算法列出每部](/uploads/image/z/3733476-60-6.jpg?t=6.78%2A1.32-0.32%E8%AF%B7%E7%94%A8%E7%AE%80%E4%BE%BF%E7%AE%97%E6%B3%95%E5%88%97%E5%87%BA%E6%AF%8F%E9%83%A8)
6.78*1.32-0.32请用简便算法列出每部
6.78*1.32-0.32请用简便算法列出每部
6.78*1.32-0.32请用简便算法列出每部
6.78*1.32-0.32
=6.78*(1+0.32)-0.32
=6.78+6.78*0.32-0.32
=6.78+0.32*(6.78-1)
=6.78+0.32*5.78
=6.78+1.8496
=8.6296
6.78*1.32-0.32
=6.87(1+0.32)-0.32
=6.87+6.87*0.32-0.32
=6.87+0.32*(6.87-1)
=6.87+0.32*5.87
=6.87+1.8784
=8.7484 .